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152745310 = 2544934019
BaseRepresentation
bin10010001101010…
…11010101011110
3101122102021011201
421012223111132
5303100322220
623053510114
73533212414
oct1106532536
9348367151
10152745310
11792478a3
12431a233a
1325850653
14164012b4
15d622d0a
hex91ab55e

152745310 has 16 divisors (see below), whose sum is σ = 275562000. Its totient is φ = 60960256.

The previous prime is 152745283. The next prime is 152745317. The reversal of 152745310 is 13547251.

It is a happy number.

It is a super-2 number, since 2×1527453102 = 46662259453992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152745317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12520 + ... + 21499.

It is an arithmetic number, because the mean of its divisors is an integer number (17222625).

Almost surely, 2152745310 is an apocalyptic number.

152745310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152745310 is a deficient number, since it is larger than the sum of its proper divisors (122816690).

152745310 is a wasteful number, since it uses less digits than its factorization.

152745310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34475.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 152745310 is about 12359.0173557609. The cubic root of 152745310 is about 534.5511826757.

The spelling of 152745310 in words is "one hundred fifty-two million, seven hundred forty-five thousand, three hundred ten".

Divisors: 1 2 5 10 449 898 2245 4490 34019 68038 170095 340190 15274531 30549062 76372655 152745310