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22073965 = 55974827
BaseRepresentation
bin101010000110…
…1001001101101
31112112110210021
41110031021231
521122331330
62105042141
7355424404
oct124151155
945473707
1022073965
1111507551
127486351
13475b424
142d0863b
151e1067a
hex150d26d

22073965 has 8 divisors (see below), whose sum is σ = 26938080. Its totient is φ = 17359632.

The previous prime is 22073929. The next prime is 22073977. The reversal of 22073965 is 56937022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22073965 - 29 = 22073453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22073965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37119 + ... + 37708.

It is an arithmetic number, because the mean of its divisors is an integer number (3367260).

Almost surely, 222073965 is an apocalyptic number.

It is an amenable number.

22073965 is a deficient number, since it is larger than the sum of its proper divisors (4864115).

22073965 is an equidigital number, since it uses as much as digits as its factorization.

22073965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74891.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 22073965 is about 4698.2938392570. The cubic root of 22073965 is about 280.5176012587.

The spelling of 22073965 in words is "twenty-two million, seventy-three thousand, nine hundred sixty-five".

Divisors: 1 5 59 295 74827 374135 4414793 22073965