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193172094 = 2333577261
BaseRepresentation
bin10111000001110…
…01001001111110
3111110111011022000
423200321021332
5343423001334
631100203130
74533635643
oct1340711176
9443434260
10193172094
119a04a065
12548394a6
133103651b
141b925dca
1511e5b299
hexb83927e

193172094 has 16 divisors (see below), whose sum is σ = 429271440. Its totient is φ = 64390680.

The previous prime is 193172081. The next prime is 193172113. The reversal of 193172094 is 490271391.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1788577 + ... + 1788684.

It is an arithmetic number, because the mean of its divisors is an integer number (26829465).

Almost surely, 2193172094 is an apocalyptic number.

193172094 is an abundant number, since it is smaller than the sum of its proper divisors (236099346).

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

193172094 is a wasteful number, since it uses less digits than its factorization.

193172094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577272 (or 3577266 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 193172094 is about 13898.6364079359. The cubic root of 193172094 is about 578.0713724359.

The spelling of 193172094 in words is "one hundred ninety-three million, one hundred seventy-two thousand, ninety-four".

Divisors: 1 2 3 6 9 18 27 54 3577261 7154522 10731783 21463566 32195349 64390698 96586047 193172094