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13948464 = 243290593
BaseRepresentation
bin110101001101…
…011000110000
3222020122200210
4311031120300
512032322324
61214544120
7226363035
oct65153060
928218623
1013948464
117967762
124808040
132b74b3a
141bd138c
151357d29
hexd4d630

13948464 has 20 divisors (see below), whose sum is σ = 36033656. Its totient is φ = 4649472.

The previous prime is 13948433. The next prime is 13948499. The reversal of 13948464 is 46484931.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145249 + ... + 145344.

Almost surely, 213948464 is an apocalyptic number.

It is an amenable number.

13948464 is an abundant number, since it is smaller than the sum of its proper divisors (22085192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13948464 is a wasteful number, since it uses less digits than its factorization.

13948464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290604 (or 290598 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 13948464 is about 3734.7642495879. The cubic root of 13948464 is about 240.7181268588.

The spelling of 13948464 in words is "thirteen million, nine hundred forty-eight thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 290593 581186 871779 1162372 1743558 2324744 3487116 4649488 6974232 13948464