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190764152 = 23108721937
BaseRepresentation
bin10110101111011…
…01010001111000
3111021221211012222
423113231101320
5342313423102
630532423212
74504316465
oct1327552170
9437854188
10190764152
1198754a27
1253a77b08
13306a24c7
141b49a66c
1511b32aa2
hexb5ed478

190764152 has 16 divisors (see below), whose sum is σ = 358028160. Its totient is φ = 95289984.

The previous prime is 190764127. The next prime is 190764179. The reversal of 190764152 is 251467091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 19664.

It is an arithmetic number, because the mean of its divisors is an integer number (22376760).

Almost surely, 2190764152 is an apocalyptic number.

It is an amenable number.

190764152 is a deficient number, since it is larger than the sum of its proper divisors (167264008).

190764152 is a wasteful number, since it uses less digits than its factorization.

190764152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030 (or 23026 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 190764152 is about 13811.7396442302. The cubic root of 190764152 is about 575.6593842015.

The spelling of 190764152 in words is "one hundred ninety million, seven hundred sixty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1087 2174 4348 8696 21937 43874 87748 175496 23845519 47691038 95382076 190764152