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13937948 = 2226313249
BaseRepresentation
bin110101001010…
…110100011100
3222020010021022
4311022310130
512032003243
61214423312
7226320263
oct65126434
928203238
1013937948
11795a872
124801b38
132b7010b
141bcb5da
151354b68
hexd4ad1c

13937948 has 12 divisors (see below), whose sum is σ = 24486000. Its totient is φ = 6941952.

The previous prime is 13937929. The next prime is 13937953. The reversal of 13937948 is 84973931.

It is a happy number.

13937948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13937899 and 13937908.

It is a congruent number.

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, 5573 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (2040500).

Almost surely, 213937948 is an apocalyptic number.

It is an amenable number.

13937948 is a deficient number, since it is larger than the sum of its proper divisors (10548052).

13937948 is a wasteful number, since it uses less digits than its factorization.

13937948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516 (or 13514 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 13937948 is about 3733.3561308828. The cubic root of 13937948 is about 240.6576177293.

The spelling of 13937948 in words is "thirteen million, nine hundred thirty-seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 263 526 1052 13249 26498 52996 3484487 6968974 13937948