Search a number
-
+
1076992625 = 538615941
BaseRepresentation
bin100000000110001…
…1001101001110001
32210001112220010202
41000030121221301
54201202231000
6254511404545
735455200122
oct10014315161
92701486122
101076992625
11502a30555
12260823755
13142186757
14a3070049
156483ddd5
hex40319a71

1076992625 has 8 divisors (see below), whose sum is σ = 1344086952. Its totient is φ = 861594000.

The previous prime is 1076992621. The next prime is 1076992723. The reversal of 1076992625 is 5262996701.

It can be written as a sum of positive squares in 4 ways, for example, as 128414224 + 948578401 = 11332^2 + 30799^2 .

It is not a de Polignac number, because 1076992625 - 22 = 1076992621 is a prime.

It is a super-2 number, since 2×10769926252 = 2319826228608781250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1076992625.

It is not an unprimeable number, because it can be changed into a prime (1076992621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4307846 + ... + 4308095.

It is an arithmetic number, because the mean of its divisors is an integer number (168010869).

Almost surely, 21076992625 is an apocalyptic number.

It is an amenable number.

1076992625 is a deficient number, since it is larger than the sum of its proper divisors (267094327).

1076992625 is an frugal number, since it uses more digits than its factorization.

1076992625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615956 (or 8615946 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1076992625 is about 32817.5657994313. The cubic root of 1076992625 is about 1025.0323606678.

The spelling of 1076992625 in words is "one billion, seventy-six million, nine hundred ninety-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 8615941 43079705 215398525 1076992625