Search a number
-
+
14155746 = 2311214481
BaseRepresentation
bin110101111111…
…111111100010
3222122012000220
4311333333202
512110440441
61223223510
7231215253
oct65777742
928565026
1014155746
117a99470
1248a7b96
132c182a7
141c46b2a
151399466
hexd7ffe2

14155746 has 16 divisors (see below), whose sum is σ = 30885408. Its totient is φ = 4289600.

The previous prime is 14155727. The next prime is 14155763. The reversal of 14155746 is 64755141.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 107175 + ... + 107306.

It is an arithmetic number, because the mean of its divisors is an integer number (1930338).

Almost surely, 214155746 is an apocalyptic number.

14155746 is an abundant number, since it is smaller than the sum of its proper divisors (16729662).

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

14155746 is a wasteful number, since it uses less digits than its factorization.

14155746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214497.

The product of its digits is 16800, while the sum is 33.

The square root of 14155746 is about 3762.4122581131. The cubic root of 14155746 is about 241.9046706920.

The spelling of 14155746 in words is "fourteen million, one hundred fifty-five thousand, seven hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 214481 428962 643443 1286886 2359291 4718582 7077873 14155746