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88022068 = 2289972549
BaseRepresentation
bin1010011111100…
…01110000110100
320010121222120121
411033301300310
5140013201233
612422341324
72116114051
oct517616064
9203558517
1088022068
1145760312
122558a844
131530b884
14b994028
157ada92d
hex53f1c34

88022068 has 24 divisors (see below), whose sum is σ = 157437000. Its totient is φ = 43051008.

The previous prime is 88022063. The next prime is 88022069. The reversal of 88022068 is 86022088.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16990884 + 71031184 = 4122^2 + 8428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88022063) 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, 33258 + ... + 35806.

It is an arithmetic number, because the mean of its divisors is an integer number (6559875).

Almost surely, 288022068 is an apocalyptic number.

It is an amenable number.

88022068 is a deficient number, since it is larger than the sum of its proper divisors (69414932).

88022068 is a wasteful number, since it uses less digits than its factorization.

88022068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 88022068 is about 9382.0076742667. The cubic root of 88022068 is about 444.8331959098.

The spelling of 88022068 in words is "eighty-eight million, twenty-two thousand, sixty-eight".

Divisors: 1 2 4 89 97 178 194 356 388 2549 5098 8633 10196 17266 34532 226861 247253 453722 494506 907444 989012 22005517 44011034 88022068