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88249752 = 23321225691
BaseRepresentation
bin1010100001010…
…01010110011000
320011001112220100
411100221112120
5140042443002
612431255400
72121052623
oct520512630
9204045810
1088249752
11458a6388
122567a560
131538b3b6
14ba12dba
157b3311c
hex5429598

88249752 has 24 divisors (see below), whose sum is σ = 239009940. Its totient is φ = 29416560.

The previous prime is 88249751. The next prime is 88249769. The reversal of 88249752 is 25794288.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 88249698 and 88249707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88249751) 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 5 ways as a sum of consecutive naturals, for example, 612774 + ... + 612917.

Almost surely, 288249752 is an apocalyptic number.

It is an amenable number.

88249752 is an abundant number, since it is smaller than the sum of its proper divisors (150760188).

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

88249752 is a wasteful number, since it uses less digits than its factorization.

88249752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225703 (or 1225696 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 88249752 is about 9394.1339143106. The cubic root of 88249752 is about 445.2164111716.

The spelling of 88249752 in words is "eighty-eight million, two hundred forty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1225691 2451382 3677073 4902764 7354146 9805528 11031219 14708292 22062438 29416584 44124876 88249752