Search a number
-
+
13077234 = 233242171
BaseRepresentation
bin110001111000…
…101011110010
3220121101121000
4301320223302
511321432414
61144142430
7216104022
oct61705362
926541530
1013077234
117422135
124467a16
13292b411
141a45a82
151234b09
hexc78af2

13077234 has 16 divisors (see below), whose sum is σ = 29060640. Its totient is φ = 4359060.

The previous prime is 13077227. The next prime is 13077287. The reversal of 13077234 is 43277031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13077198 and 13077207.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 121032 + ... + 121139.

It is an arithmetic number, because the mean of its divisors is an integer number (1816290).

Almost surely, 213077234 is an apocalyptic number.

13077234 is an abundant number, since it is smaller than the sum of its proper divisors (15983406).

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

13077234 is a wasteful number, since it uses less digits than its factorization.

13077234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242182 (or 242176 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 13077234 is about 3616.2458434128. The cubic root of 13077234 is about 235.5981983272.

The spelling of 13077234 in words is "thirteen million, seventy-seven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 242171 484342 726513 1453026 2179539 4359078 6538617 13077234