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13713748 = 223428437
BaseRepresentation
bin110100010100…
…000101010100
3221210201201121
4310110011110
512002314443
61205533324
7224364526
oct64240524
927721647
1013713748
117817384
124714244
132ac2059
141b6da16
15130d4ed
hexd14154

13713748 has 6 divisors (see below), whose sum is σ = 23999066. Its totient is φ = 6856872.

The previous prime is 13713731. The next prime is 13713757. The reversal of 13713748 is 84731731.

It can be written as a sum of positive squares in only one way, i.e., 8749764 + 4963984 = 2958^2 + 2228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714215 + ... + 1714222.

Almost surely, 213713748 is an apocalyptic number.

It is an amenable number.

13713748 is a deficient number, since it is larger than the sum of its proper divisors (10285318).

13713748 is a wasteful number, since it uses less digits than its factorization.

13713748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428441 (or 3428439 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 13713748 is about 3703.2077986524. The cubic root of 13713748 is about 239.3602638480.

The spelling of 13713748 in words is "thirteen million, seven hundred thirteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 3428437 6856874 13713748