Search a number
-
+
1056204632 = 23718860797
BaseRepresentation
bin111110111101000…
…110011101011000
32201121102202101002
4332331012131120
54130342022012
6252450044132
735113406540
oct7675063530
92647382332
101056204632
114a222219a
12255879648
1313aa88772
14a03bc320
1562ad47c2
hex3ef46758

1056204632 has 16 divisors (see below), whose sum is σ = 2263295760. Its totient is φ = 452659104.

The previous prime is 1056204619. The next prime is 1056204637. The reversal of 1056204632 is 2364026501.

It is a super-2 number, since 2×10562046322 = 2231136449316510848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056204595 and 1056204604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056204637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9430343 + ... + 9430454.

It is an arithmetic number, because the mean of its divisors is an integer number (141455985).

Almost surely, 21056204632 is an apocalyptic number.

It is an amenable number.

1056204632 is an abundant number, since it is smaller than the sum of its proper divisors (1207091128).

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

1056204632 is a wasteful number, since it uses less digits than its factorization.

1056204632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18860810 (or 18860806 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1056204632 is about 32499.3020232743. The cubic root of 1056204632 is about 1018.3944470299.

The spelling of 1056204632 in words is "one billion, fifty-six million, two hundred four thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 18860797 37721594 75443188 132025579 150886376 264051158 528102316 1056204632