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13672052 = 2261137409
BaseRepresentation
bin110100001001…
…111001110100
3221201121112022
4310021321310
512000001202
61205012312
7224132132
oct64117164
927647468
1013672052
117799019
1246b4098
132aa9094
141b5c752
151300ea2
hexd09e74

13672052 has 24 divisors (see below), whose sum is σ = 24555720. Its totient is φ = 6658560.

The previous prime is 13672049. The next prime is 13672111. The reversal of 13672052 is 25027631.

13672052 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 4 ways, for example, as 1865956 + 11806096 = 1366^2 + 3436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33224 + ... + 33632.

It is an arithmetic number, because the mean of its divisors is an integer number (1023155).

Almost surely, 213672052 is an apocalyptic number.

It is an amenable number.

13672052 is a deficient number, since it is larger than the sum of its proper divisors (10883668).

13672052 is a wasteful number, since it uses less digits than its factorization.

13672052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13672052 is about 3697.5737991283. The cubic root of 13672052 is about 239.1174297318.

Adding to 13672052 its reverse (25027631), we get a palindrome (38699683).

The spelling of 13672052 in words is "thirteen million, six hundred seventy-two thousand, fifty-two".

Divisors: 1 2 4 61 122 137 244 274 409 548 818 1636 8357 16714 24949 33428 49898 56033 99796 112066 224132 3418013 6836026 13672052