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89830496 = 257401029
BaseRepresentation
bin1010101101010…
…11010001100000
320021000212021102
411112223101200
5140444033441
612525213532
72140355330
oct526532140
9207025242
1089830496
1146785a88
12261012a8
13157c2a52
14bd050c0
157d4669b
hex55ab460

89830496 has 24 divisors (see below), whose sum is σ = 202119120. Its totient is φ = 38498688.

The previous prime is 89830463. The next prime is 89830519. The reversal of 89830496 is 69403898.

It is a self number, because there is not a number n which added to its sum of digits gives 89830496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200291 + ... + 200738.

It is an arithmetic number, because the mean of its divisors is an integer number (8421630).

Almost surely, 289830496 is an apocalyptic number.

It is an amenable number.

89830496 is an abundant number, since it is smaller than the sum of its proper divisors (112288624).

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

89830496 is a wasteful number, since it uses less digits than its factorization.

89830496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401046 (or 401038 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 89830496 is about 9477.8951249737. The cubic root of 89830496 is about 447.8589585775.

The spelling of 89830496 in words is "eighty-nine million, eight hundred thirty thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 401029 802058 1604116 2807203 3208232 5614406 6416464 11228812 12832928 22457624 44915248 89830496