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13077742 = 261310667
BaseRepresentation
bin110001111000…
…110011101110
3220121102021211
4301320303232
511321441432
61144145034
7216105346
oct61706356
926542254
1013077742
117422557
12446817a
13292b712
141a45d26
151234d47
hexc78cee

13077742 has 8 divisors (see below), whose sum is σ = 19650456. Its totient is φ = 6527592.

The previous prime is 13077733. The next prime is 13077751. The reversal of 13077742 is 24777031.

It is an interprime number because it is at equal distance from previous prime (13077733) and next prime (13077751).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4108 + ... + 6559.

It is an arithmetic number, because the mean of its divisors is an integer number (2456307).

Almost surely, 213077742 is an apocalyptic number.

13077742 is a deficient number, since it is larger than the sum of its proper divisors (6572714).

13077742 is a wasteful number, since it uses less digits than its factorization.

13077742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 13077742 is about 3616.3160813181. The cubic root of 13077742 is about 235.6012489809.

The spelling of 13077742 in words is "thirteen million, seventy-seven thousand, seven hundred forty-two".

Divisors: 1 2 613 1226 10667 21334 6538871 13077742