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88267490 = 2579111731
BaseRepresentation
bin1010100001011…
…01101011100010
320011002110020022
411100231223202
5140044024430
612431513442
72121155423
oct520555342
9204073208
1088267490
1145908743
1225688882
13153964ac
14ba1964a
157b384e5
hex542dae2

88267490 has 16 divisors (see below), whose sum is σ = 160894080. Its totient is φ = 34859760.

The previous prime is 88267489. The next prime is 88267511. The reversal of 88267490 is 9476288.

It is a super-2 number, since 2×882674902 = 15582299581800200, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 55076 + ... + 56655.

It is an arithmetic number, because the mean of its divisors is an integer number (10055880).

Almost surely, 288267490 is an apocalyptic number.

88267490 is a deficient number, since it is larger than the sum of its proper divisors (72626590).

88267490 is a wasteful number, since it uses less digits than its factorization.

88267490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111817.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 88267490 is about 9395.0779666802. The cubic root of 88267490 is about 445.2462383362.

The spelling of 88267490 in words is "eighty-eight million, two hundred sixty-seven thousand, four hundred ninety".

Divisors: 1 2 5 10 79 158 395 790 111731 223462 558655 1117310 8826749 17653498 44133745 88267490