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22996926 = 233425869
BaseRepresentation
bin101011110111…
…0011110111110
31121021100212000
41113232132332
521341400201
62140523130
7366320301
oct127563676
947240760
1022996926
1111a87a27
1278504a6
1349c2564
1430a8b38
152043d86
hex15ee7be

22996926 has 16 divisors (see below), whose sum is σ = 51104400. Its totient is φ = 7665624.

The previous prime is 22996921. The next prime is 22996933. The reversal of 22996926 is 62969922.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22996921) 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, 212881 + ... + 212988.

It is an arithmetic number, because the mean of its divisors is an integer number (3194025).

Almost surely, 222996926 is an apocalyptic number.

22996926 is an abundant number, since it is smaller than the sum of its proper divisors (28107474).

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

22996926 is a wasteful number, since it uses less digits than its factorization.

22996926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425880 (or 425874 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 22996926 is about 4795.5110259492. The cubic root of 22996926 is about 284.3740277872.

The spelling of 22996926 in words is "twenty-two million, nine hundred ninety-six thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 425869 851738 1277607 2555214 3832821 7665642 11498463 22996926