Search a number
-
+
12955754 = 274122571
BaseRepresentation
bin110001011011…
…000001101010
3220101012221202
4301123001222
511304041004
61141404202
7215056610
oct61330152
926335852
1012955754
117349939
124409662
1328b8036
141a136b0
15120db1e
hexc5b06a

12955754 has 16 divisors (see below), whose sum is σ = 22752576. Its totient is φ = 5416800.

The previous prime is 12955727. The next prime is 12955759. The reversal of 12955754 is 45755921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12955759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10712 + ... + 11859.

It is an arithmetic number, because the mean of its divisors is an integer number (1422036).

Almost surely, 212955754 is an apocalyptic number.

12955754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12955754 is a deficient number, since it is larger than the sum of its proper divisors (9796822).

12955754 is a wasteful number, since it uses less digits than its factorization.

12955754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22621.

The product of its digits is 63000, while the sum is 38.

The square root of 12955754 is about 3599.4102294682. The cubic root of 12955754 is about 234.8664036188.

The spelling of 12955754 in words is "twelve million, nine hundred fifty-five thousand, seven hundred fifty-four".

Divisors: 1 2 7 14 41 82 287 574 22571 45142 157997 315994 925411 1850822 6477877 12955754