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88130982 = 23144710151
BaseRepresentation
bin1010100000011…
…00010110100110
320010211111222110
411100030112212
5140030142412
612424541450
72120046432
oct520142646
9203744873
1088130982
1145825125
1225621886
1315349314
14b9c19c2
157b0cd3c
hex540c5a6

88130982 has 16 divisors (see below), whose sum is σ = 176401152. Its totient is φ = 29353800.

The previous prime is 88130957. The next prime is 88130989. The reversal of 88130982 is 28903188.

It is a self number, because there is not a number n which added to its sum of digits gives 88130982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88130989) 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, 3607 + ... + 13757.

It is an arithmetic number, because the mean of its divisors is an integer number (11025072).

Almost surely, 288130982 is an apocalyptic number.

88130982 is an abundant number, since it is smaller than the sum of its proper divisors (88270170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88130982 is a wasteful number, since it uses less digits than its factorization.

88130982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 88130982 is about 9387.8102878147. The cubic root of 88130982 is about 445.0165915625.

The spelling of 88130982 in words is "eighty-eight million, one hundred thirty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 1447 2894 4341 8682 10151 20302 30453 60906 14688497 29376994 44065491 88130982