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152797946 = 2731352069
BaseRepresentation
bin10010001101110…
…00001011111010
3101122111221101012
421012320023322
5303104013241
623054553522
73533522030
oct1106701372
9348457335
10152797946
11792833a4
12432088a2
132586b5b2
1416416550
15d6336eb
hex91b82fa

152797946 has 16 divisors (see below), whose sum is σ = 270389760. Its totient is φ = 63372240.

The previous prime is 152797933. The next prime is 152797961. The reversal of 152797946 is 649797251.

152797946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152797894 and 152797903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175601 + ... + 176468.

It is an arithmetic number, because the mean of its divisors is an integer number (16899360).

Almost surely, 2152797946 is an apocalyptic number.

152797946 is a deficient number, since it is larger than the sum of its proper divisors (117591814).

152797946 is a wasteful number, since it uses less digits than its factorization.

152797946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352109.

The product of its digits is 952560, while the sum is 50.

The square root of 152797946 is about 12361.1466296618. The cubic root of 152797946 is about 534.6125776970.

The spelling of 152797946 in words is "one hundred fifty-two million, seven hundred ninety-seven thousand, nine hundred forty-six".

Divisors: 1 2 7 14 31 62 217 434 352069 704138 2464483 4928966 10914139 21828278 76398973 152797946