Search a number
-
+
13149354 = 232975571
BaseRepresentation
bin110010001010…
…010010101010
3220202001112010
4302022102222
511331234404
61145500350
7216524211
oct62122252
926661463
1013149354
117471339
1244a16b6
1329551aa
141a64078
15124b189
hexc8a4aa

13149354 has 16 divisors (see below), whose sum is σ = 27205920. Its totient is φ = 4231920.

The previous prime is 13149317. The next prime is 13149361. The reversal of 13149354 is 45394131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37612 + ... + 37959.

It is an arithmetic number, because the mean of its divisors is an integer number (1700370).

Almost surely, 213149354 is an apocalyptic number.

13149354 is an abundant number, since it is smaller than the sum of its proper divisors (14056566).

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

13149354 is a wasteful number, since it uses less digits than its factorization.

13149354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75605.

The product of its digits is 6480, while the sum is 30.

The square root of 13149354 is about 3626.2038001193. The cubic root of 13149354 is about 236.0305069248.

The spelling of 13149354 in words is "thirteen million, one hundred forty-nine thousand, three hundred fifty-four".

Divisors: 1 2 3 6 29 58 87 174 75571 151142 226713 453426 2191559 4383118 6574677 13149354