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13902396 = 22317232963
BaseRepresentation
bin110101000010…
…001000111100
3222011022111120
4311002020330
512024334041
61213550540
7226111524
oct65021074
928138446
1013902396
117936092
1247a5450
132b59b91
141bbc684
151349366
hexd4223c

13902396 has 48 divisors (see below), whose sum is σ = 35852544. Its totient is φ = 4170496.

The previous prime is 13902367. The next prime is 13902401. The reversal of 13902396 is 69320931.

It is a super-2 number, since 2×139023962 = 386553229081632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211 + ... + 6173.

It is an arithmetic number, because the mean of its divisors is an integer number (746928).

Almost surely, 213902396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13902396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17926272).

13902396 is an abundant number, since it is smaller than the sum of its proper divisors (21950148).

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

13902396 is a wasteful number, since it uses less digits than its factorization.

13902396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 13902396 is about 3728.5916912422. The cubic root of 13902396 is about 240.4528256388.

The spelling of 13902396 in words is "thirteen million, nine hundred two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 92 102 138 204 276 391 782 1173 1564 2346 2963 4692 5926 8889 11852 17778 35556 50371 68149 100742 136298 151113 201484 204447 272596 302226 408894 604452 817788 1158533 2317066 3475599 4634132 6951198 13902396