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11923934 = 2113491553
BaseRepresentation
bin101101011111…
…000111011110
3211102210120012
4231133013132
511023031214
61103323222
7203231441
oct55370736
924383505
1011923934
1168046a0
123bb0512
1326164a9
141825658
1510a803e
hexb5f1de

11923934 has 16 divisors (see below), whose sum is σ = 19580400. Its totient is φ = 5400960.

The previous prime is 11923931. The next prime is 11923969. The reversal of 11923934 is 43932911.

It is a self number, because there is not a number n which added to its sum of digits gives 11923934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11923931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6902 + ... + 8454.

It is an arithmetic number, because the mean of its divisors is an integer number (1223775).

Almost surely, 211923934 is an apocalyptic number.

11923934 is a deficient number, since it is larger than the sum of its proper divisors (7656466).

11923934 is a wasteful number, since it uses less digits than its factorization.

11923934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

The product of its digits is 5832, while the sum is 32.

The square root of 11923934 is about 3453.1049795800. The cubic root of 11923934 is about 228.4580792529.

The spelling of 11923934 in words is "eleven million, nine hundred twenty-three thousand, nine hundred thirty-four".

Divisors: 1 2 11 22 349 698 1553 3106 3839 7678 17083 34166 541997 1083994 5961967 11923934