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22750482 = 233979551
BaseRepresentation
bin101011011001…
…0010100010010
31120210211210110
41112302110102
521311003412
62131342150
7364242636
oct126622422
946724713
1022750482
1111929857
127751956
134937331
143042dc6
151ee5d3c
hex15b2512

22750482 has 16 divisors (see below), whose sum is σ = 45620352. Its totient is φ = 7563600.

The previous prime is 22750451. The next prime is 22750489. The reversal of 22750482 is 28405722.

It is not an unprimeable number, because it can be changed into a prime (22750489) 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 7 ways as a sum of consecutive naturals, for example, 2394 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (2851272).

Almost surely, 222750482 is an apocalyptic number.

22750482 is an abundant number, since it is smaller than the sum of its proper divisors (22869870).

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

22750482 is a wasteful number, since it uses less digits than its factorization.

22750482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 22750482 is about 4769.7465341462. The cubic root of 22750482 is about 283.3545565033.

It can be divided in two parts, 22750 and 482, that added together give a palindrome (23232).

The spelling of 22750482 in words is "twenty-two million, seven hundred fifty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 397 794 1191 2382 9551 19102 28653 57306 3791747 7583494 11375241 22750482