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88027642 = 28326389
BaseRepresentation
bin1010011111100…
…11000111111010
320010122021020001
411033303013322
5140013341032
612422423214
72116136233
oct517630772
9203567201
1088027642
114576451a
1225591b0a
1315311281
14b99608a
157adc3e7
hex53f31fa

88027642 has 12 divisors (see below), whose sum is σ = 133672410. Its totient is φ = 43476728.

The previous prime is 88027619. The next prime is 88027651. The reversal of 88027642 is 24672088.

It can be written as a sum of positive squares in only one way, i.e., 87965641 + 62001 = 9379^2 + 249^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10584 + ... + 16972.

Almost surely, 288027642 is an apocalyptic number.

88027642 is a deficient number, since it is larger than the sum of its proper divisors (45644768).

88027642 is an equidigital number, since it uses as much as digits as its factorization.

88027642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6557 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 88027642 is about 9382.3047275176. The cubic root of 88027642 is about 444.8425854033.

The spelling of 88027642 in words is "eighty-eight million, twenty-seven thousand, six hundred forty-two".

Divisors: 1 2 83 166 6389 6889 12778 13778 530287 1060574 44013821 88027642