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88095261 = 3374318457
BaseRepresentation
bin1010100000000…
…11101000011101
320010202200222110
411100003220131
5140023022021
612424104233
72116540332
oct520035035
9203680873
1088095261
1145800301
1225605079
1315335c97
14b9b2989
157b02476
hex5403a1d

88095261 has 16 divisors (see below), whose sum is σ = 123447104. Its totient is φ = 55810944.

The previous prime is 88095253. The next prime is 88095263. The reversal of 88095261 is 16259088.

It is not a de Polignac number, because 88095261 - 23 = 88095253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88095263) 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 15 ways as a sum of consecutive naturals, for example, 4456 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (7715444).

Almost surely, 288095261 is an apocalyptic number.

It is an amenable number.

88095261 is a deficient number, since it is larger than the sum of its proper divisors (35351843).

88095261 is a wasteful number, since it uses less digits than its factorization.

88095261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18540.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 88095261 is about 9385.9075746568. The cubic root of 88095261 is about 444.9564591494.

It can be divided in two parts, 880 and 95261, that added together give a triangular number (96141 = T438).

The spelling of 88095261 in words is "eighty-eight million, ninety-five thousand, two hundred sixty-one".

Divisors: 1 3 37 43 111 129 1591 4773 18457 55371 682909 793651 2048727 2380953 29365087 88095261