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88944996 = 22372331457
BaseRepresentation
bin1010100110100…
…11000101100100
320012100212121010
411103103011210
5140232214441
612454222220
72130006600
oct523230544
9205325533
1088944996
1146230768
1225954970
131557299a
14bb54500
157c1e116
hex54d3164

88944996 has 72 divisors (see below), whose sum is σ = 242681376. Its totient is φ = 25280640.

The previous prime is 88944991. The next prime is 88944997. The reversal of 88944996 is 69944988.

It is a super-2 number, since 2×889449962 = 15822424626880032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88944991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194400 + ... + 194856.

Almost surely, 288944996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88944996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121340688).

88944996 is an abundant number, since it is smaller than the sum of its proper divisors (153736380).

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

88944996 is a wasteful number, since it uses less digits than its factorization.

88944996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 800 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 88944996 is about 9431.0654753320. The cubic root of 88944996 is about 446.3825135106.

The spelling of 88944996 in words is "eighty-eight million, nine hundred forty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 331 457 588 662 914 993 1324 1371 1828 1986 2317 2742 3199 3972 4634 5484 6398 6951 9268 9597 12796 13902 16219 19194 22393 27804 32438 38388 44786 48657 64876 67179 89572 97314 134358 151267 194628 268716 302534 453801 605068 907602 1058869 1815204 2117738 3176607 4235476 6353214 7412083 12706428 14824166 22236249 29648332 44472498 88944996