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194932136 = 2379113821
BaseRepresentation
bin10111001111001…
…10110110101000
3111120210120121202
423213212312220
5344400312021
631202023332
74554616160
oct1347466650
9446716552
10194932136
11a0041443
1255347b48
1331501679
141bc635a0
15121a7a0b
hexb9e6da8

194932136 has 32 divisors (see below), whose sum is σ = 418279680. Its totient is φ = 83428800.

The previous prime is 194932103. The next prime is 194932141. The reversal of 194932136 is 631239491.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 194932136.

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, 49106 + ... + 52926.

It is an arithmetic number, because the mean of its divisors is an integer number (13071240).

Almost surely, 2194932136 is an apocalyptic number.

It is an amenable number.

194932136 is an abundant number, since it is smaller than the sum of its proper divisors (223347544).

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

194932136 is a wasteful number, since it uses less digits than its factorization.

194932136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745 (or 4741 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 194932136 is about 13961.8099113260. The cubic root of 194932136 is about 579.8217208705.

The spelling of 194932136 in words is "one hundred ninety-four million, nine hundred thirty-two thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 911 1822 3644 3821 6377 7288 7642 12754 15284 25508 26747 30568 51016 53494 106988 213976 3480931 6961862 13923724 24366517 27847448 48733034 97466068 194932136