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22994950 = 2521141809
BaseRepresentation
bin101011110111…
…0000000000110
31121021021010211
41113232000012
521341314300
62140510034
7366311446
oct127560006
947237124
1022994950
1111a864a0
12784b31a
1349c16a4
1430a8126
1520434ba
hex15ee006

22994950 has 24 divisors (see below), whose sum is σ = 46659960. Its totient is φ = 8361600.

The previous prime is 22994947. The next prime is 22994953. The reversal of 22994950 is 5949922.

It is an interprime number because it is at equal distance from previous prime (22994947) and next prime (22994953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22994953) 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 in 11 ways as a sum of consecutive naturals, for example, 20355 + ... + 21454.

It is an arithmetic number, because the mean of its divisors is an integer number (1944165).

Almost surely, 222994950 is an apocalyptic number.

22994950 is an abundant number, since it is smaller than the sum of its proper divisors (23665010).

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

22994950 is a wasteful number, since it uses less digits than its factorization.

22994950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41832 (or 41827 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 22994950 is about 4795.3049955138. The cubic root of 22994950 is about 284.3658826526.

The spelling of 22994950 in words is "twenty-two million, nine hundred ninety-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 41809 83618 209045 418090 459899 919798 1045225 2090450 2299495 4598990 11497475 22994950