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165314229 = 3139396437
BaseRepresentation
bin10011101101001…
…11111010110101
3102112001211111020
421312213322311
5314310023404
624223131353
74045101453
oct1166477265
9375054436
10165314229
1185352033
1247443b59
1328331592
1417d539d3
15e7a6ed9
hex9da7eb5

165314229 has 8 divisors (see below), whose sum is σ = 222005280. Its totient is φ = 109416336.

The previous prime is 165314213. The next prime is 165314257. The reversal of 165314229 is 922413561.

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

It is not a de Polignac number, because 165314229 - 24 = 165314213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165314229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165312229) 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, 197802 + ... + 198635.

It is an arithmetic number, because the mean of its divisors is an integer number (27750660).

Almost surely, 2165314229 is an apocalyptic number.

It is an amenable number.

165314229 is a deficient number, since it is larger than the sum of its proper divisors (56691051).

165314229 is a wasteful number, since it uses less digits than its factorization.

165314229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396579.

The product of its digits is 12960, while the sum is 33.

The square root of 165314229 is about 12857.4581080399. The cubic root of 165314229 is about 548.8286132948.

The spelling of 165314229 in words is "one hundred sixty-five million, three hundred fourteen thousand, two hundred twenty-nine".

Divisors: 1 3 139 417 396437 1189311 55104743 165314229