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13396752 = 243410337
BaseRepresentation
bin110011000110…
…101100010000
3221012121220000
4303012230100
511412144002
61155050000
7221604405
oct63065420
927177800
1013396752
1176201a6
1245a0900
132a10995
141aca2ac
15129961c
hexcc6b10

13396752 has 50 divisors (see below), whose sum is σ = 38777838. Its totient is φ = 4465152.

The previous prime is 13396751. The next prime is 13396769. The reversal of 13396752 is 25769331.

It can be written as a sum of positive squares in only one way, i.e., 8088336 + 5308416 = 2844^2 + 2304^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13396751) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3873 + ... + 6464.

Almost surely, 213396752 is an apocalyptic number.

13396752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13396752 is an abundant number, since it is smaller than the sum of its proper divisors (25381086).

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

13396752 is a wasteful number, since it uses less digits than its factorization.

13396752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10357 (or 10342 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 13396752 is about 3660.1573736658. The cubic root of 13396752 is about 237.5015815222.

The spelling of 13396752 in words is "thirteen million, three hundred ninety-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 10337 20674 31011 41348 62022 82696 93033 124044 165392 186066 248088 279099 372132 496176 558198 744264 837297 1116396 1488528 1674594 2232792 3349188 4465584 6698376 13396752