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88108207 = 113531249
BaseRepresentation
bin1010100000001…
…10110010101111
320010210100201221
411100012302233
5140023430312
612424244211
72116623145
oct520066257
9203710657
1088108207
114580a000
1225610667
131533bb45
14b9b7595
157b06207
hex5406caf

88108207 has 16 divisors (see below), whose sum is σ = 98820000. Its totient is φ = 78524160.

The previous prime is 88108201. The next prime is 88108213. The reversal of 88108207 is 70280188.

It is an interprime number because it is at equal distance from previous prime (88108201) and next prime (88108213).

It is not a de Polignac number, because 88108207 - 211 = 88106159 is a prime.

It is a super-2 number, since 2×881082072 = 15526112281509698, 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 (88108201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 69919 + ... + 71167.

It is an arithmetic number, because the mean of its divisors is an integer number (6176250).

Almost surely, 288108207 is an apocalyptic number.

88108207 is a deficient number, since it is larger than the sum of its proper divisors (10711793).

88108207 is a wasteful number, since it uses less digits than its factorization.

88108207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 88108207 is about 9386.5972002638. The cubic root of 88108207 is about 444.9782542082.

The spelling of 88108207 in words is "eighty-eight million, one hundred eight thousand, two hundred seven".

Divisors: 1 11 53 121 583 1249 1331 6413 13739 66197 70543 151129 728167 1662419 8009837 88108207