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88997012 = 22131711481
BaseRepresentation
bin1010100110111…
…11110010010100
320012110111221122
411103133302110
5140240401022
612455303112
72130314336
oct523376224
9205414848
1088997012
1146266855
122597aa98
1315590570
14bb69456
157c2e742
hex54dfc94

88997012 has 12 divisors (see below), whose sum is σ = 167725236. Its totient is φ = 41075520.

The previous prime is 88997011. The next prime is 88997021. The reversal of 88997012 is 21079988.

It can be written as a sum of positive squares in 2 ways, for example, as 18369796 + 70627216 = 4286^2 + 8404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88997011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855689 + ... + 855792.

It is an arithmetic number, because the mean of its divisors is an integer number (13977103).

Almost surely, 288997012 is an apocalyptic number.

It is an amenable number.

88997012 is a deficient number, since it is larger than the sum of its proper divisors (78728224).

88997012 is a wasteful number, since it uses less digits than its factorization.

88997012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711498 (or 1711496 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 88997012 is about 9433.8227670441. The cubic root of 88997012 is about 446.4695130013.

The spelling of 88997012 in words is "eighty-eight million, nine hundred ninety-seven thousand, twelve".

Divisors: 1 2 4 13 26 52 1711481 3422962 6845924 22249253 44498506 88997012