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89222564 = 2222305641
BaseRepresentation
bin1010101000101…
…10110110100100
320012212222100102
411110112312210
5140320110224
612504203232
72132244044
oct524266644
9205788312
1089222564
1146400262
1225a69518
131563c122
14bbc7724
157c764ae
hex5516da4

89222564 has 6 divisors (see below), whose sum is σ = 156139494. Its totient is φ = 44611280.

The previous prime is 89222563. The next prime is 89222569. The reversal of 89222564 is 46522298.

It can be written as a sum of positive squares in only one way, i.e., 78464164 + 10758400 = 8858^2 + 3280^2 .

It is not an unprimeable number, because it can be changed into a prime (89222561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11152817 + ... + 11152824.

It is an arithmetic number, because the mean of its divisors is an integer number (26023249).

Almost surely, 289222564 is an apocalyptic number.

It is an amenable number.

89222564 is a deficient number, since it is larger than the sum of its proper divisors (66916930).

89222564 is a wasteful number, since it uses less digits than its factorization.

89222564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22305645 (or 22305643 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 89222564 is about 9445.7696351330. The cubic root of 89222564 is about 446.8463688700.

The spelling of 89222564 in words is "eighty-nine million, two hundred twenty-two thousand, five hundred sixty-four".

Divisors: 1 2 4 22305641 44611282 89222564