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165257014 = 2136356039
BaseRepresentation
bin10011101100110…
…01111100110110
3102111221221000011
421312121330312
5314301211024
624222010434
74044442606
oct1166317466
9374857004
10165257014
118531304a
1247416a1a
1328311520
1417d3ac06
15e795094
hex9d99f36

165257014 has 8 divisors (see below), whose sum is σ = 266953680. Its totient is φ = 76272456.

The previous prime is 165256979. The next prime is 165257077. The reversal of 165257014 is 410752561.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3177994 + ... + 3178045.

It is an arithmetic number, because the mean of its divisors is an integer number (33369210).

Almost surely, 2165257014 is an apocalyptic number.

165257014 is a deficient number, since it is larger than the sum of its proper divisors (101696666).

165257014 is a wasteful number, since it uses less digits than its factorization.

165257014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356054.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 165257014 is about 12855.2329422691. The cubic root of 165257014 is about 548.7652897430.

The spelling of 165257014 in words is "one hundred sixty-five million, two hundred fifty-seven thousand, fourteen".

Divisors: 1 2 13 26 6356039 12712078 82628507 165257014