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192965942 = 21329255923
BaseRepresentation
bin10111000000001…
…10110100110110
3111110002200111202
423200012310312
5343344402232
631051532502
74532116631
oct1340066466
9443080452
10192965942
1199a19194
125475a132
1330c93740
141b8b0c18
1511e1a162
hexb806d36

192965942 has 16 divisors (see below), whose sum is σ = 322464240. Its totient is φ = 85989792.

The previous prime is 192965933. The next prime is 192965947. The reversal of 192965942 is 249569291.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192965947) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 127208 + ... + 128715.

It is an arithmetic number, because the mean of its divisors is an integer number (20154015).

Almost surely, 2192965942 is an apocalyptic number.

192965942 is a deficient number, since it is larger than the sum of its proper divisors (129498298).

192965942 is a wasteful number, since it uses less digits than its factorization.

192965942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255967.

The product of its digits is 349920, while the sum is 47.

The square root of 192965942 is about 13891.2181611261. The cubic root of 192965942 is about 577.8656612400.

The spelling of 192965942 in words is "one hundred ninety-two million, nine hundred sixty-five thousand, nine hundred forty-two".

Divisors: 1 2 13 26 29 58 377 754 255923 511846 3326999 6653998 7421767 14843534 96482971 192965942