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152321352 = 23331204733
BaseRepresentation
bin10010001010000…
…11110101001000
3101121121201121120
421011003311020
5302443240402
623040435240
73526465401
oct1105036510
9347551546
10152321352
1178a88317
1243018b20
13257326a1
14163309a8
15d58c3bc
hex9143d48

152321352 has 32 divisors (see below), whose sum is σ = 393089280. Its totient is φ = 49135680.

The previous prime is 152321333. The next prime is 152321371. The reversal of 152321352 is 253123251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152321333) and next prime (152321371).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 101623 + ... + 103110.

It is an arithmetic number, because the mean of its divisors is an integer number (12284040).

Almost surely, 2152321352 is an apocalyptic number.

152321352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152321352 is an abundant number, since it is smaller than the sum of its proper divisors (240767928).

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

152321352 is a wasteful number, since it uses less digits than its factorization.

152321352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204773 (or 204769 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 152321352 is about 12341.8536695263. The cubic root of 152321352 is about 534.0561598414.

The spelling of 152321352 in words is "one hundred fifty-two million, three hundred twenty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 204733 409466 614199 818932 1228398 1637864 2456796 4913592 6346723 12693446 19040169 25386892 38080338 50773784 76160676 152321352