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13948056 = 2332193723
BaseRepresentation
bin110101001101…
…010010011000
3222020122010200
4311031102120
512032314211
61214542200
7226361613
oct65152230
928218120
1013948056
117967421
124807960
132b748b5
141bd117a
151357b56
hexd4d498

13948056 has 24 divisors (see below), whose sum is σ = 37776180. Its totient is φ = 4649328.

The previous prime is 13948031. The next prime is 13948057. The reversal of 13948056 is 65084931.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13948056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13948057) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 96790 + ... + 96933.

Almost surely, 213948056 is an apocalyptic number.

It is an amenable number.

13948056 is an abundant number, since it is smaller than the sum of its proper divisors (23828124).

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

13948056 is a wasteful number, since it uses less digits than its factorization.

13948056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193735 (or 193728 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13948056 is about 3734.7096272669. The cubic root of 13948056 is about 240.7157797915.

The spelling of 13948056 in words is "thirteen million, nine hundred forty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 193723 387446 581169 774892 1162338 1549784 1743507 2324676 3487014 4649352 6974028 13948056