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88130735 = 5711228911
BaseRepresentation
bin1010100000011…
…00010010101111
320010211111122022
411100030102233
5140030140420
612424540355
72120045630
oct520142257
9203744568
1088130735
1145824a20
12256216bb
1315349184
14b9c1887
157b0cc25
hex540c4af

88130735 has 16 divisors (see below), whose sum is σ = 131853312. Its totient is φ = 54938400.

The previous prime is 88130729. The next prime is 88130747. The reversal of 88130735 is 53703188.

It is not a de Polignac number, because 88130735 - 26 = 88130671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88130695 and 88130704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114071 + ... + 114840.

It is an arithmetic number, because the mean of its divisors is an integer number (8240832).

Almost surely, 288130735 is an apocalyptic number.

88130735 is a deficient number, since it is larger than the sum of its proper divisors (43722577).

88130735 is a wasteful number, since it uses less digits than its factorization.

88130735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228934.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 88130735 is about 9387.7971324481. The cubic root of 88130735 is about 445.0161758207.

The spelling of 88130735 in words is "eighty-eight million, one hundred thirty thousand, seven hundred thirty-five".

Divisors: 1 5 7 11 35 55 77 385 228911 1144555 1602377 2518021 8011885 12590105 17626147 88130735