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22076968 = 232759621
BaseRepresentation
bin101010000110…
…1111000101000
31112112121220111
41110031320220
521122430333
62105104104
7355436224
oct124157050
945477814
1022076968
1111509831
127488034
13475c8c4
142d09784
151e114cd
hex150de28

22076968 has 8 divisors (see below), whose sum is σ = 41394330. Its totient is φ = 11038480.

The previous prime is 22076963. The next prime is 22077007. The reversal of 22076968 is 86967022.

It can be written as a sum of positive squares in only one way, i.e., 20593444 + 1483524 = 4538^2 + 1218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 22076968.

It is not an unprimeable number, because it can be changed into a prime (22076963) by changing a digit.

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 as a sum of consecutive naturals, namely, 1379803 + ... + 1379818.

Almost surely, 222076968 is an apocalyptic number.

It is an amenable number.

22076968 is a deficient number, since it is larger than the sum of its proper divisors (19317362).

22076968 is a wasteful number, since it uses less digits than its factorization.

22076968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759627 (or 2759623 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 22076968 is about 4698.6134124867. The cubic root of 22076968 is about 280.5303214649.

The spelling of 22076968 in words is "twenty-two million, seventy-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 2759621 5519242 11038484 22076968