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172950204 = 2237342019
BaseRepresentation
bin10100100111100…
…00001010111100
3110001102210002010
422103300022330
5323233401304
625054531220
74200024000
oct1223601274
9401383063
10172950204
1189698059
1249b06b10
1329aa60cb
1418d80700
15102b4789
hexa4f02bc

172950204 has 48 divisors (see below), whose sum is σ = 470624000. Its totient is φ = 49413168.

The previous prime is 172950131. The next prime is 172950221. The reversal of 172950204 is 402059271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16894 + ... + 25125.

Almost surely, 2172950204 is an apocalyptic number.

172950204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

172950204 is an abundant number, since it is smaller than the sum of its proper divisors (297673796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172950204 is a wasteful number, since it uses less digits than its factorization.

172950204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42047 (or 42031 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 172950204 is about 13151.0533418430. The cubic root of 172950204 is about 557.1519987605.

The spelling of 172950204 in words is "one hundred seventy-two million, nine hundred fifty thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 1029 1372 2058 4116 42019 84038 126057 168076 252114 294133 504228 588266 882399 1176532 1764798 2058931 3529596 4117862 6176793 8235724 12353586 14412517 24707172 28825034 43237551 57650068 86475102 172950204