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190652072 = 23136432851
BaseRepresentation
bin10110101110100…
…01111010101000
3111021202010110212
423113101322220
5342301331242
630530200252
74503341642
oct1327217250
9437663425
10190652072
11986887a6
1253a23088
13306634a0
141b46b892
1511b0e782
hexb5d1ea8

190652072 has 32 divisors (see below), whose sum is σ = 385704480. Its totient is φ = 87825600.

The previous prime is 190652057. The next prime is 190652081. The reversal of 190652072 is 270256091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65447 + ... + 68297.

It is an arithmetic number, because the mean of its divisors is an integer number (12053265).

Almost surely, 2190652072 is an apocalyptic number.

It is an amenable number.

190652072 is an abundant number, since it is smaller than the sum of its proper divisors (195052408).

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

190652072 is a wasteful number, since it uses less digits than its factorization.

190652072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 190652072 is about 13807.6816301651. The cubic root of 190652072 is about 575.5466227225.

The spelling of 190652072 in words is "one hundred ninety million, six hundred fifty-two thousand, seventy-two".

Divisors: 1 2 4 8 13 26 52 104 643 1286 2572 2851 5144 5702 8359 11404 16718 22808 33436 37063 66872 74126 148252 296504 1833193 3666386 7332772 14665544 23831509 47663018 95326036 190652072