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88135430 = 258813543
BaseRepresentation
bin1010100000011…
…01011100000110
320010211202002012
411100031130012
5140030313210
612425014222
72120065415
oct520153406
9203752065
1088135430
11458284a9
1225624372
131534b356
14b9c347c
157b0e305
hex540d706

88135430 has 8 divisors (see below), whose sum is σ = 158643792. Its totient is φ = 35254168.

The previous prime is 88135427. The next prime is 88135441. The reversal of 88135430 is 3453188.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4406762 + ... + 4406781.

It is an arithmetic number, because the mean of its divisors is an integer number (19830474).

Almost surely, 288135430 is an apocalyptic number.

88135430 is a deficient number, since it is larger than the sum of its proper divisors (70508362).

88135430 is a wasteful number, since it uses less digits than its factorization.

88135430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813550.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 88135430 is about 9388.0471877809. The cubic root of 88135430 is about 445.0240781484.

The spelling of 88135430 in words is "eighty-eight million, one hundred thirty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 8813543 17627086 44067715 88135430