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88268249 = 163541523
BaseRepresentation
bin1010100001011…
…01110111011001
320011002111021102
411100231313121
5140044040444
612431521145
72121160556
oct520556731
9204074242
1088268249
1145909273
12256891b5
1315396944
14ba19a2d
157b3884e
hex542ddd9

88268249 has 4 divisors (see below), whose sum is σ = 88809936. Its totient is φ = 87726564.

The previous prime is 88268239. The next prime is 88268287. The reversal of 88268249 is 94286288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88268249 - 216 = 88202713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88268239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270599 + ... + 270924.

It is an arithmetic number, because the mean of its divisors is an integer number (22202484).

Almost surely, 288268249 is an apocalyptic number.

It is an amenable number.

88268249 is a deficient number, since it is larger than the sum of its proper divisors (541687).

88268249 is a wasteful number, since it uses less digits than its factorization.

88268249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541686.

The product of its digits is 442368, while the sum is 47.

The square root of 88268249 is about 9395.1183600847. The cubic root of 88268249 is about 445.2475145363.

The spelling of 88268249 in words is "eighty-eight million, two hundred sixty-eight thousand, two hundred forty-nine".

Divisors: 1 163 541523 88268249