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13077852 = 22319411399
BaseRepresentation
bin110001111000…
…110101011100
3220121102102220
4301320311130
511321442402
61144145340
7216105564
oct61706534
926542386
1013077852
117422647
124468250
13292b798
141a45da4
151234dbc
hexc78d5c

13077852 has 48 divisors (see below), whose sum is σ = 32928000. Its totient is φ = 4026240.

The previous prime is 13077847. The next prime is 13077859. The reversal of 13077852 is 25877031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13077859) 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 15 ways as a sum of consecutive naturals, for example, 8649 + ... + 10047.

It is an arithmetic number, because the mean of its divisors is an integer number (686000).

Almost surely, 213077852 is an apocalyptic number.

13077852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13077852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16464000).

13077852 is an abundant number, since it is smaller than the sum of its proper divisors (19850148).

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

13077852 is a wasteful number, since it uses less digits than its factorization.

13077852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 13077852 is about 3616.3312901337. The cubic root of 13077852 is about 235.6019095451.

The spelling of 13077852 in words is "thirteen million, seventy-seven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 41 57 76 82 114 123 164 228 246 492 779 1399 1558 2337 2798 3116 4197 4674 5596 8394 9348 16788 26581 53162 57359 79743 106324 114718 159486 172077 229436 318972 344154 688308 1089821 2179642 3269463 4359284 6538926 13077852