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13715772 = 2237269607
BaseRepresentation
bin110100010100…
…100100111100
3221210211111120
4310110210330
512002401042
61205550540
7224403450
oct64244474
927724446
1013715772
117818954
124715450
132ac2c55
141b70660
15130ddec
hexd1493c

13715772 has 48 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 3897792.

The previous prime is 13715761. The next prime is 13715773. The reversal of 13715772 is 27751731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13715773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22293 + ... + 22899.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 213715772 is an apocalyptic number.

13715772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13715772 is an abundant number, since it is smaller than the sum of its proper divisors (23056068).

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

13715772 is a wasteful number, since it uses less digits than its factorization.

13715772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 888 counting only the distinct ones).

The product of its digits is 10290, while the sum is 33.

The square root of 13715772 is about 3703.4810651602. The cubic root of 13715772 is about 239.3720389256.

The spelling of 13715772 in words is "thirteen million, seven hundred fifteen thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 269 538 607 807 1076 1214 1614 1821 1883 2428 3228 3642 3766 4249 5649 7284 7532 8498 11298 12747 16996 22596 25494 50988 163283 326566 489849 653132 979698 1142981 1959396 2285962 3428943 4571924 6857886 13715772