Search a number
-
+
1056134755 = 51327775851
BaseRepresentation
bin111110111100110…
…101011001100011
32201121022012112001
4332330311121203
54130332303010
6252444344431
735112666034
oct7674653143
92647265461
101056134755
114a2184745
12255845117
1313aa62a10
14a03a0a8b
1562abdc3a
hex3ef35663

1056134755 has 16 divisors (see below), whose sum is σ = 1365575904. Its totient is φ = 779500800.

The previous prime is 1056134743. The next prime is 1056134759. The reversal of 1056134755 is 5574316501.

It is not a de Polignac number, because 1056134755 - 213 = 1056126563 is a prime.

It is a super-2 number, since 2×10561347552 = 2230841241437820050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056134759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177580 + ... + 183430.

It is an arithmetic number, because the mean of its divisors is an integer number (85348494).

Almost surely, 21056134755 is an apocalyptic number.

1056134755 is a deficient number, since it is larger than the sum of its proper divisors (309441149).

1056134755 is a wasteful number, since it uses less digits than its factorization.

1056134755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1056134755 is about 32498.2269516354. The cubic root of 1056134755 is about 1018.3719880240.

The spelling of 1056134755 in words is "one billion, fifty-six million, one hundred thirty-four thousand, seven hundred fifty-five".

Divisors: 1 5 13 65 2777 5851 13885 29255 36101 76063 180505 380315 16248227 81241135 211226951 1056134755