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152494746 = 23175914449
BaseRepresentation
bin10010001011011…
…10001010011010
3101121221112110120
421011232022122
5303014312441
623044254110
73531120045
oct1105561232
9347845416
10152494746
1179096618
12430a1336
13257935a1
1416377c5c
15d5c3966
hex916e29a

152494746 has 16 divisors (see below), whose sum is σ = 305184000. Its totient is φ = 50799168.

The previous prime is 152494733. The next prime is 152494751. The reversal of 152494746 is 647494251.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152494698 and 152494707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330 + ... + 17778.

It is an arithmetic number, because the mean of its divisors is an integer number (19074000).

Almost surely, 2152494746 is an apocalyptic number.

152494746 is an abundant number, since it is smaller than the sum of its proper divisors (152689254).

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

152494746 is a wasteful number, since it uses less digits than its factorization.

152494746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213.

The product of its digits is 241920, while the sum is 42.

The square root of 152494746 is about 12348.8763051542. The cubic root of 152494746 is about 534.2587294245.

The spelling of 152494746 in words is "one hundred fifty-two million, four hundred ninety-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 1759 3518 5277 10554 14449 28898 43347 86694 25415791 50831582 76247373 152494746