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152313760 = 2551496389
BaseRepresentation
bin10010001010000…
…01111110100000
3101121121100012101
421011001332200
5302443020020
623040340144
73526434304
oct1105017640
9347540171
10152313760
1178a82645
1243014654
132572c0b1
141632bd04
15d58a00a
hex9141fa0

152313760 has 48 divisors (see below), whose sum is σ = 362313000. Its totient is φ = 60507136.

The previous prime is 152313737. The next prime is 152313769. The reversal of 152313760 is 67313251.

It can be written as a sum of positive squares in 4 ways, for example, as 37994896 + 114318864 = 6164^2 + 10692^2 .

It is not an unprimeable number, because it can be changed into a prime (152313769) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20646 + ... + 27034.

Almost surely, 2152313760 is an apocalyptic number.

152313760 is a gapful number since it is divisible by the number (10) 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 152313760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181156500).

152313760 is an abundant number, since it is smaller than the sum of its proper divisors (209999240).

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

152313760 is a wasteful number, since it uses less digits than its factorization.

152313760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553 (or 6545 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 152313760 is about 12341.5460943919. The cubic root of 152313760 is about 534.0472868859.

The spelling of 152313760 in words is "one hundred fifty-two million, three hundred thirteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 149 160 298 596 745 1192 1490 2384 2980 4768 5960 6389 11920 12778 23840 25556 31945 51112 63890 102224 127780 204448 255560 511120 951961 1022240 1903922 3807844 4759805 7615688 9519610 15231376 19039220 30462752 38078440 76156880 152313760