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88949385 = 3257319109
BaseRepresentation
bin1010100110101…
…00001010001001
320012101002121200
411103110022021
5140232340020
612454254413
72130025440
oct523241211
9205332550
1088949385
1146233a98
1225957409
1315574995
14bb55d57
157c20590
hex54d4289

88949385 has 48 divisors (see below), whose sum is σ = 181908480. Its totient is φ = 39346560.

The previous prime is 88949363. The next prime is 88949411. The reversal of 88949385 is 58394988.

It is a happy number.

It is not a de Polignac number, because 88949385 - 25 = 88949353 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 5211 + ... + 14319.

It is an arithmetic number, because the mean of its divisors is an integer number (3789760).

Almost surely, 288949385 is an apocalyptic number.

It is an amenable number.

88949385 is an abundant number, since it is smaller than the sum of its proper divisors (92959095).

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

88949385 is a wasteful number, since it uses less digits than its factorization.

88949385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158 (or 9155 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 88949385 is about 9431.2981609108. The cubic root of 88949385 is about 446.3898556536.

The spelling of 88949385 in words is "eighty-eight million, nine hundred forty-nine thousand, three hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 31 35 45 63 93 105 155 217 279 315 465 651 1085 1395 1953 3255 9109 9765 27327 45545 63763 81981 136635 191289 282379 318815 409905 573867 847137 956445 1411895 1976653 2541411 2869335 4235685 5929959 9883265 12707055 17789877 29649795 88949385