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13444702 = 271731297
BaseRepresentation
bin110011010010…
…011001011110
3221022001122221
4303102121132
511420212302
61200055554
7222164245
oct63223136
927261587
1013444702
117653227
1246045ba
132a2975b
141add95c
1512a8937
hexcd265e

13444702 has 16 divisors (see below), whose sum is σ = 20747232. Its totient is φ = 6531840.

The previous prime is 13444663. The next prime is 13444721. The reversal of 13444702 is 20744431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9718 + ... + 11014.

It is an arithmetic number, because the mean of its divisors is an integer number (1296702).

Almost surely, 213444702 is an apocalyptic number.

13444702 is a deficient number, since it is larger than the sum of its proper divisors (7302530).

13444702 is a wasteful number, since it uses less digits than its factorization.

13444702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 13444702 is about 3666.7017877106. The cubic root of 13444702 is about 237.7846013867.

The spelling of 13444702 in words is "thirteen million, four hundred forty-four thousand, seven hundred two".

Divisors: 1 2 71 73 142 146 1297 2594 5183 10366 92087 94681 184174 189362 6722351 13444702