Search a number
-
+
127054344 = 2335293931
BaseRepresentation
bin1111001001010…
…11001000001000
322212002000210110
413210223020020
5230011214334
620335114320
73101641554
oct744531010
9285060713
10127054344
116579a89a
12366729a0
1320426ab1
1412c34864
15b24aae9
hex792b208

127054344 has 16 divisors (see below), whose sum is σ = 317635920. Its totient is φ = 42351440.

The previous prime is 127054331. The next prime is 127054351. The reversal of 127054344 is 443450721.

It is a super-2 number, since 2×1270543442 = 32285612658540672, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2646942 + ... + 2646989.

It is an arithmetic number, because the mean of its divisors is an integer number (19852245).

Almost surely, 2127054344 is an apocalyptic number.

It is an amenable number.

127054344 is an abundant number, since it is smaller than the sum of its proper divisors (190581576).

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

127054344 is a wasteful number, since it uses less digits than its factorization.

127054344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293940 (or 5293936 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 127054344 is about 11271.8385368138. The cubic root of 127054344 is about 502.7242552424.

The spelling of 127054344 in words is "one hundred twenty-seven million, fifty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 5293931 10587862 15881793 21175724 31763586 42351448 63527172 127054344