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13966948 = 228939233
BaseRepresentation
bin110101010001…
…111001100100
3222021121001101
4311101321210
512033420243
61215205444
7226500652
oct65217144
928247041
1013966948
11797a636
124816884
132b80388
141bd7dd2
15135d54d
hexd51e64

13966948 has 12 divisors (see below), whose sum is σ = 24717420. Its totient is φ = 6904832.

The previous prime is 13966879. The next prime is 13966949. The reversal of 13966948 is 84966931.

13966948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1350244 + 12616704 = 1162^2 + 3552^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13966898 and 13966907.

It is not an unprimeable number, because it can be changed into a prime (13966949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19261 + ... + 19972.

It is an arithmetic number, because the mean of its divisors is an integer number (2059785).

Almost surely, 213966948 is an apocalyptic number.

It is an amenable number.

13966948 is a deficient number, since it is larger than the sum of its proper divisors (10750472).

13966948 is a wasteful number, since it uses less digits than its factorization.

13966948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39326 (or 39324 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 13966948 is about 3737.2380175739. The cubic root of 13966948 is about 240.8244102434.

The spelling of 13966948 in words is "thirteen million, nine hundred sixty-six thousand, nine hundred forty-eight".

Divisors: 1 2 4 89 178 356 39233 78466 156932 3491737 6983474 13966948