Search a number
-
+
14642914 = 2111351199
BaseRepresentation
bin110111110110…
…111011100010
31000112221022011
4313312323202
512222033124
61241503134
7235314466
oct67667342
930487264
1014642914
1182a1490
124aa1aaa
133058c60
141d324a6
151443994
hexdf6ee2

14642914 has 16 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 6143760.

The previous prime is 14642911. The next prime is 14642959. The reversal of 14642914 is 41924641.

It is a super-2 number, since 2×146429142 = 428829860822792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14642911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25314 + ... + 25885.

It is an arithmetic number, because the mean of its divisors is an integer number (1612800).

Almost surely, 214642914 is an apocalyptic number.

14642914 is a deficient number, since it is larger than the sum of its proper divisors (11161886).

14642914 is a wasteful number, since it uses less digits than its factorization.

14642914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51225.

The product of its digits is 6912, while the sum is 31.

The square root of 14642914 is about 3826.6060680452. The cubic root of 14642914 is about 244.6484698986.

The spelling of 14642914 in words is "fourteen million, six hundred forty-two thousand, nine hundred fourteen".

Divisors: 1 2 11 13 22 26 143 286 51199 102398 563189 665587 1126378 1331174 7321457 14642914