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151006752 = 25321353761
BaseRepresentation
bin10010000000000…
…10111000100000
3101112010221022200
421000002320200
5302124204002
622552333200
73512351631
oct1100027040
9345127280
10151006752
117826a676
12426a4200
1325392210
14160ab888
15d3ccb1c
hex9002e20

151006752 has 144 divisors (see below), whose sum is σ = 471802968. Its totient is φ = 45527040.

The previous prime is 151006729. The next prime is 151006763. The reversal of 151006752 is 257600151.

151006752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 67174416 + 83832336 = 8196^2 + 9156^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198052 + ... + 198812.

Almost surely, 2151006752 is an apocalyptic number.

151006752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151006752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235901484).

151006752 is an abundant number, since it is smaller than the sum of its proper divisors (320796216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151006752 is a wasteful number, since it uses less digits than its factorization.

151006752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 151006752 is about 12288.4804593570. The cubic root of 151006752 is about 532.5153391072.

The spelling of 151006752 in words is "one hundred fifty-one million, six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 53 72 78 96 104 106 117 144 156 159 208 212 234 288 312 318 416 424 468 477 624 636 689 761 848 936 954 1248 1272 1378 1522 1696 1872 1908 2067 2283 2544 2756 3044 3744 3816 4134 4566 5088 5512 6088 6201 6849 7632 8268 9132 9893 11024 12176 12402 13698 15264 16536 18264 19786 22048 24352 24804 27396 29679 33072 36528 39572 40333 49608 54792 59358 66144 73056 79144 80666 89037 99216 109584 118716 120999 158288 161332 178074 198432 219168 237432 241998 316576 322664 356148 362997 474864 483996 524329 645328 712296 725994 949728 967992 1048658 1290656 1424592 1451988 1572987 1935984 2097316 2849184 2903976 3145974 3871968 4194632 4718961 5807952 6291948 8389264 9437922 11615904 12583896 16778528 18875844 25167792 37751688 50335584 75503376 151006752