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88098261 = 3137214351
BaseRepresentation
bin1010100000001…
…00010111010101
320010202212002120
411100010113111
5140023121021
612424130153
72116552146
oct520042725
9203685076
1088098261
1145802589
1225606959
1315337464
14b9b3acd
157b032c6
hex54045d5

88098261 has 8 divisors (see below), whose sum is σ = 118322304. Its totient is φ = 58303200.

The previous prime is 88098223. The next prime is 88098281. The reversal of 88098261 is 16289088.

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

It is not a de Polignac number, because 88098261 - 29 = 88097749 is a prime.

It is a super-2 number, since 2×880982612 = 15522607182448242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88098281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106765 + ... + 107586.

It is an arithmetic number, because the mean of its divisors is an integer number (14790288).

Almost surely, 288098261 is an apocalyptic number.

It is an amenable number.

88098261 is a deficient number, since it is larger than the sum of its proper divisors (30224043).

88098261 is a wasteful number, since it uses less digits than its factorization.

88098261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214491.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 88098261 is about 9386.0673873566. The cubic root of 88098261 is about 444.9615099479.

The spelling of 88098261 in words is "eighty-eight million, ninety-eight thousand, two hundred sixty-one".

Divisors: 1 3 137 411 214351 643053 29366087 88098261