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151239264 = 25311197727
BaseRepresentation
bin10010000001110…
…11101001100000
3101112120202021020
421000323221200
5302204124024
623001325440
73514340541
oct1100735140
9345522236
10151239264
1178409330
1242796880
1325443cb7
141612c4c8
15d426979
hex903ba60

151239264 has 96 divisors (see below), whose sum is σ = 435891456. Its totient is φ = 45534720.

The previous prime is 151239241. The next prime is 151239271. The reversal of 151239264 is 462932151.

151239264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207669 + ... + 208395.

It is an arithmetic number, because the mean of its divisors is an integer number (4540536).

Almost surely, 2151239264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151239264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217945728).

151239264 is an abundant number, since it is smaller than the sum of its proper divisors (284652192).

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

151239264 is a wasteful number, since it uses less digits than its factorization.

151239264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 940 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 151239264 is about 12297.9373880338. The cubic root of 151239264 is about 532.7885116876.

The spelling of 151239264 in words is "one hundred fifty-one million, two hundred thirty-nine thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 197 264 352 394 528 591 727 788 1056 1182 1454 1576 2167 2181 2364 2908 3152 4334 4362 4728 5816 6304 6501 7997 8668 8724 9456 11632 13002 15994 17336 17448 18912 23264 23991 26004 31988 34672 34896 47982 52008 63976 69344 69792 95964 104016 127952 143219 191928 208032 255904 286438 383856 429657 572876 767712 859314 1145752 1575409 1718628 2291504 3150818 3437256 4583008 4726227 6301636 6874512 9452454 12603272 13749024 18904908 25206544 37809816 50413088 75619632 151239264