Search a number
-
+
14657055 = 357139591
BaseRepresentation
bin110111111010…
…011000011111
31000120122200220
4313322120133
512223011210
61242052423
7235403640
oct67723037
930518626
1014657055
118301076
124aaa113
13306251a
141d376c7
151447c70
hexdfa61f

14657055 has 16 divisors (see below), whose sum is σ = 26801664. Its totient is φ = 6700320.

The previous prime is 14657051. The next prime is 14657063. The reversal of 14657055 is 55075641.

It is not a de Polignac number, because 14657055 - 22 = 14657051 is a prime.

It is a super-2 number, since 2×146570552 = 429658522546050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14657051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69691 + ... + 69900.

It is an arithmetic number, because the mean of its divisors is an integer number (1675104).

Almost surely, 214657055 is an apocalyptic number.

14657055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14657055 is a deficient number, since it is larger than the sum of its proper divisors (12144609).

14657055 is a wasteful number, since it uses less digits than its factorization.

14657055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139606.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 14657055 is about 3828.4533430617. The cubic root of 14657055 is about 244.7271987851.

The spelling of 14657055 in words is "fourteen million, six hundred fifty-seven thousand, fifty-five".

Divisors: 1 3 5 7 15 21 35 105 139591 418773 697955 977137 2093865 2931411 4885685 14657055