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13924532 = 221092293
BaseRepresentation
bin110101000111…
…100010110100
3222012102212102
4311013202310
512031041112
61214241232
7226233206
oct65074264
928172772
1013924532
117950786
1247b6218
132b66c8b
141bc6776
151350bc2
hexd478b4

13924532 has 18 divisors (see below), whose sum is σ = 24677478. Its totient is φ = 6874848.

The previous prime is 13924529. The next prime is 13924571. The reversal of 13924532 is 23542931.

13924532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8145316 + 5779216 = 2854^2 + 2404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13924495 and 13924504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47378 + ... + 47670.

It is an arithmetic number, because the mean of its divisors is an integer number (1370971).

Almost surely, 213924532 is an apocalyptic number.

It is an amenable number.

13924532 is a deficient number, since it is larger than the sum of its proper divisors (10752946).

13924532 is a wasteful number, since it uses less digits than its factorization.

13924532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 404 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 13924532 is about 3731.5589235600. The cubic root of 13924532 is about 240.5803777829.

The spelling of 13924532 in words is "thirteen million, nine hundred twenty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 109 218 293 436 586 1172 11881 23762 31937 47524 63874 127748 3481133 6962266 13924532