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11942672 = 247215233
BaseRepresentation
bin101101100011…
…101100010000
3211110202021012
4231203230100
511024131142
61103550052
7203340200
oct55435420
924422235
1011942672
116817785
123bbb328
132621b91
14182c400
1510ad882
hexb63b10

11942672 has 30 divisors (see below), whose sum is σ = 26918478. Its totient is φ = 5117952.

The previous prime is 11942639. The next prime is 11942713. The reversal of 11942672 is 27624911.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8317456 + 3625216 = 2884^2 + 1904^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6833 + ... + 8400.

Almost surely, 211942672 is an apocalyptic number.

It is an amenable number.

11942672 is an abundant number, since it is smaller than the sum of its proper divisors (14975806).

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

11942672 is a wasteful number, since it uses less digits than its factorization.

11942672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15255 (or 15242 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 11942672 is about 3455.8171247912. The cubic root of 11942672 is about 228.5776876262.

The spelling of 11942672 in words is "eleven million, nine hundred forty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 15233 30466 60932 106631 121864 213262 243728 426524 746417 853048 1492834 1706096 2985668 5971336 11942672