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172338016 = 257175853
BaseRepresentation
bin10100100010110…
…10101101100000
3110000021200022111
422101122231200
5323104304031
625033445104
74161564124
oct1221325540
9400250274
10172338016
118930a114
1249870794
1329920576
1418c61584
15101e31b1
hexa45ab60

172338016 has 24 divisors (see below), whose sum is σ = 344073744. Its totient is φ = 84954240.

The previous prime is 172338013. The next prime is 172338041. The reversal of 172338016 is 610833271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172338013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35655 + ... + 40198.

It is an arithmetic number, because the mean of its divisors is an integer number (14336406).

Almost surely, 2172338016 is an apocalyptic number.

172338016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172338016 is a deficient number, since it is larger than the sum of its proper divisors (171735728).

172338016 is an equidigital number, since it uses as much as digits as its factorization.

172338016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75934 (or 75926 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 172338016 is about 13127.7574627200. The cubic root of 172338016 is about 556.4938420714.

The spelling of 172338016 in words is "one hundred seventy-two million, three hundred thirty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 2272 75853 151706 303412 606824 1213648 2427296 5385563 10771126 21542252 43084504 86169008 172338016