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345775152 = 2437203649
BaseRepresentation
bin10100100111000…
…001110000110000
3220002122012100010
4110213001300300
51202004301102
654151054520
711366016552
oct2447016060
9802565303
10345775152
111681a9a98
1297971440
13568371a8
1433ccb4d2
1520551d6c
hex149c1c30

345775152 has 20 divisors (see below), whose sum is σ = 893252600. Its totient is φ = 115258368.

The previous prime is 345775117. The next prime is 345775159. The reversal of 345775152 is 251577543.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 345775152.

It is not an unprimeable number, because it can be changed into a prime (345775159) 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 3 ways as a sum of consecutive naturals, for example, 3601777 + ... + 3601872.

It is an arithmetic number, because the mean of its divisors is an integer number (44662630).

Almost surely, 2345775152 is an apocalyptic number.

It is an amenable number.

345775152 is an abundant number, since it is smaller than the sum of its proper divisors (547477448).

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

345775152 is a wasteful number, since it uses less digits than its factorization.

345775152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203660 (or 7203654 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 345775152 is about 18595.0303038204. The cubic root of 345775152 is about 701.8827898237.

The spelling of 345775152 in words is "three hundred forty-five million, seven hundred seventy-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 7203649 14407298 21610947 28814596 43221894 57629192 86443788 115258384 172887576 345775152