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88026069 = 3191544317
BaseRepresentation
bin1010011111100…
…10101111010101
320010122012001210
411033302233111
5140013313234
612422412033
72116131525
oct517625725
9203565053
1088026069
114576331a
1225591019
1315310641
14b995685
157adbbe9
hex53f2bd5

88026069 has 8 divisors (see below), whose sum is σ = 123545440. Its totient is φ = 55595376.

The previous prime is 88026067. The next prime is 88026077. The reversal of 88026069 is 96062088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88026069 - 21 = 88026067 is a prime.

It is a super-2 number, since 2×880260692 = 15497177647185522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88026061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 772102 + ... + 772215.

It is an arithmetic number, because the mean of its divisors is an integer number (15443180).

Almost surely, 288026069 is an apocalyptic number.

It is an amenable number.

88026069 is a deficient number, since it is larger than the sum of its proper divisors (35519371).

88026069 is a wasteful number, since it uses less digits than its factorization.

88026069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544339.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 88026069 is about 9382.2208991262. The cubic root of 88026069 is about 444.8399356994.

The spelling of 88026069 in words is "eighty-eight million, twenty-six thousand, sixty-nine".

Divisors: 1 3 19 57 1544317 4632951 29342023 88026069