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13623116 = 2213261983
BaseRepresentation
bin110011111101…
…111101001100
3221122010101212
4303331331030
511441414431
61203553552
7223536353
oct63757514
927563355
1013623116
117765281
12468b8b8
132a8ca20
141b4899a
1512e172b
hexcfdf4c

13623116 has 12 divisors (see below), whose sum is σ = 25674432. Its totient is φ = 6287568.

The previous prime is 13623101. The next prime is 13623149. The reversal of 13623116 is 61132631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13623091 and 13623100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130940 + ... + 131043.

It is an arithmetic number, because the mean of its divisors is an integer number (2139536).

Almost surely, 213623116 is an apocalyptic number.

It is an amenable number.

13623116 is a deficient number, since it is larger than the sum of its proper divisors (12051316).

13623116 is a wasteful number, since it uses less digits than its factorization.

13623116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262000 (or 261998 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 13623116 is about 3690.9505550739. The cubic root of 13623116 is about 238.8317998629.

Adding to 13623116 its reverse (61132631), we get a palindrome (74755747).

The spelling of 13623116 in words is "thirteen million, six hundred twenty-three thousand, one hundred sixteen".

Divisors: 1 2 4 13 26 52 261983 523966 1047932 3405779 6811558 13623116