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13946902 = 217410203
BaseRepresentation
bin110101001101…
…000000010110
3222020120112221
4311031000112
512032300102
61214532554
7226355344
oct65150026
928216487
1013946902
117966572
12480715a
132b74208
141bd0994
151357637
hexd4d016

13946902 has 8 divisors (see below), whose sum is σ = 22151016. Its totient is φ = 6563232.

The previous prime is 13946899. The next prime is 13946903. The reversal of 13946902 is 20964931.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 410203 = 13946902 / (1 + 3 + 9 + 4 + 6 + 9 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13946903) 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, 205068 + ... + 205135.

It is an arithmetic number, because the mean of its divisors is an integer number (2768877).

Almost surely, 213946902 is an apocalyptic number.

13946902 is a deficient number, since it is larger than the sum of its proper divisors (8204114).

13946902 is a wasteful number, since it uses less digits than its factorization.

13946902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410222.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13946902 is about 3734.5551274549. Note that the first 3 decimals coincide. The cubic root of 13946902 is about 240.7091410247.

The spelling of 13946902 in words is "thirteen million, nine hundred forty-six thousand, nine hundred two".

Divisors: 1 2 17 34 410203 820406 6973451 13946902