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13946253 = 310914261
BaseRepresentation
bin110101001100…
…110110001101
3222020112122220
4311030312031
512032240003
61214525553
7226353426
oct65146615
928215586
1013946253
117966032
1248068b9
132b73b29
141bd064d
151357353
hexd4cd8d

13946253 has 8 divisors (see below), whose sum is σ = 18616416. Its totient is φ = 9286800.

The previous prime is 13946227. The next prime is 13946279. The reversal of 13946253 is 35264931.

It is an interprime number because it is at equal distance from previous prime (13946227) and next prime (13946279).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13946253 - 29 = 13945741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13946203) by changing a digit.

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, 1143 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (2327052).

Almost surely, 213946253 is an apocalyptic number.

It is an amenable number.

13946253 is a deficient number, since it is larger than the sum of its proper divisors (4670163).

13946253 is a wasteful number, since it uses less digits than its factorization.

13946253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355.

The product of its digits is 19440, while the sum is 33.

The square root of 13946253 is about 3734.4682352378. The cubic root of 13946253 is about 240.7054072766.

The spelling of 13946253 in words is "thirteen million, nine hundred forty-six thousand, two hundred fifty-three".

Divisors: 1 3 1091 3273 4261 12783 4648751 13946253