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239086051 = 16711631231
BaseRepresentation
bin11100100000000…
…10100111100011
3121122212211101221
432100002213203
5442201223201
635420235511
75632124611
oct1620024743
9548784357
10239086051
11112a59986
126809bb97
133a6c0b49
1423a786b1
1515eca4a1
hexe4029e3

239086051 has 8 divisors (see below), whose sum is σ = 240920064. Its totient is φ = 237257160.

The previous prime is 239086049. The next prime is 239086069. The reversal of 239086051 is 150680932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 239086051 - 21 = 239086049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 239085998 and 239086016.

It is not an unprimeable number, because it can be changed into a prime (239086091) 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, 193606 + ... + 194836.

It is an arithmetic number, because the mean of its divisors is an integer number (30115008).

Almost surely, 2239086051 is an apocalyptic number.

239086051 is a deficient number, since it is larger than the sum of its proper divisors (1834013).

239086051 is a wasteful number, since it uses less digits than its factorization.

239086051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 239086051 is about 15462.4076715109. The cubic root of 239086051 is about 620.6566499350.

The spelling of 239086051 in words is "two hundred thirty-nine million, eighty-six thousand, fifty-one".

Divisors: 1 167 1163 1231 194221 205577 1431653 239086051