Search a number
-
+
22696074 = 2321260893
BaseRepresentation
bin101011010010…
…1000010001010
31120201002011100
41112211002022
521302233244
62130242230
7363625212
oct126450212
946632140
1022696074
11118a1995
127726376
13491863b
14302b242
151ed4b69
hex15a508a

22696074 has 12 divisors (see below), whose sum is σ = 49174866. Its totient is φ = 7565352.

The previous prime is 22696057. The next prime is 22696097. The reversal of 22696074 is 47069622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22155849 + 540225 = 4707^2 + 735^2 .

It is a super-2 number, since 2×226960742 = 1030223550026952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630429 + ... + 630464.

Almost surely, 222696074 is an apocalyptic number.

22696074 is an abundant number, since it is smaller than the sum of its proper divisors (26478792).

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

22696074 is a wasteful number, since it uses less digits than its factorization.

22696074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260901 (or 1260898 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 22696074 is about 4764.0396723789. The cubic root of 22696074 is about 283.1284944673.

The spelling of 22696074 in words is "twenty-two million, six hundred ninety-six thousand, seventy-four".

Divisors: 1 2 3 6 9 18 1260893 2521786 3782679 7565358 11348037 22696074