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13948460 = 225697423
BaseRepresentation
bin110101001101…
…011000101100
3222020122200122
4311031120230
512032322320
61214544112
7226363031
oct65153054
928218618
1013948460
117967759
124808038
132b74b36
141bd1388
151357d25
hexd4d62c

13948460 has 12 divisors (see below), whose sum is σ = 29291808. Its totient is φ = 5579376.

The previous prime is 13948433. The next prime is 13948499. The reversal of 13948460 is 6484931.

13948460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13948460.

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, 348692 + ... + 348731.

It is an arithmetic number, because the mean of its divisors is an integer number (2440984).

Almost surely, 213948460 is an apocalyptic number.

13948460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13948460 is an abundant number, since it is smaller than the sum of its proper divisors (15343348).

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

13948460 is a wasteful number, since it uses less digits than its factorization.

13948460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697432 (or 697430 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 13948460 is about 3734.7637140788. The cubic root of 13948460 is about 240.7181038486.

The spelling of 13948460 in words is "thirteen million, nine hundred forty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 697423 1394846 2789692 3487115 6974230 13948460