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342865025 = 52234011487
BaseRepresentation
bin10100011011111…
…011010010000001
3212220011100101122
4110123323102001
51200233140100
654004442025
711332206326
oct2433732201
9786140348
10342865025
111665a1628
12969a9315
1356058719
1433770b4d
1520179985
hex146fb481

342865025 has 24 divisors (see below), whose sum is σ = 445042944. Its totient is φ = 261536000.

The previous prime is 342865021. The next prime is 342865031. The reversal of 342865025 is 520568243.

It is not a de Polignac number, because 342865025 - 22 = 342865021 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342865021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229832 + ... + 231318.

It is an arithmetic number, because the mean of its divisors is an integer number (18543456).

Almost surely, 2342865025 is an apocalyptic number.

It is an amenable number.

342865025 is a deficient number, since it is larger than the sum of its proper divisors (102177919).

342865025 is a wasteful number, since it uses less digits than its factorization.

342865025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 342865025 is about 18516.6148364111. The cubic root of 342865025 is about 699.9081682254.

The spelling of 342865025 in words is "three hundred forty-two million, eight hundred sixty-five thousand, twenty-five".

Divisors: 1 5 23 25 115 401 575 1487 2005 7435 9223 10025 34201 37175 46115 171005 230575 596287 855025 2981435 13714601 14907175 68573005 342865025