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13077700 = 2252196883
BaseRepresentation
bin110001111000…
…110011000100
3220121102020021
4301320303010
511321441300
61144144524
7216105256
oct61706304
926542207
1013077700
117422519
124468144
13292b6ac
141a45cd6
151234d1a
hexc78cc4

13077700 has 36 divisors (see below), whose sum is σ = 29876560. Its totient is φ = 4955040.

The previous prime is 13077679. The next prime is 13077707. The reversal of 13077700 is 777031.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13077707) 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 11 ways as a sum of consecutive naturals, for example, 1542 + ... + 5341.

Almost surely, 213077700 is an apocalyptic number.

13077700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13077700 is an abundant number, since it is smaller than the sum of its proper divisors (16798860).

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

13077700 is a wasteful number, since it uses less digits than its factorization.

13077700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916 (or 6909 counting only the distinct ones).

The product of its (nonzero) digits is 1029, while the sum is 25.

The square root of 13077700 is about 3616.3102742989. The cubic root of 13077700 is about 235.6009967645.

The spelling of 13077700 in words is "thirteen million, seventy-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 6883 13766 27532 34415 68830 130777 137660 172075 261554 344150 523108 653885 688300 1307770 2615540 3269425 6538850 13077700