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89800048 = 2413431731
BaseRepresentation
bin1010101101000…
…11110101110000
320020222022111201
411112203311300
5140442100143
612524420544
72140200502
oct526436560
9206868451
1089800048
1146765118
12260a7754
13157b1c30
14bcd7d72
157d3c64d
hex55a3d70

89800048 has 20 divisors (see below), whose sum is σ = 187371688. Its totient is φ = 41446080.

The previous prime is 89799989. The next prime is 89800063. The reversal of 89800048 is 84000898.

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, 215658 + ... + 216073.

Almost surely, 289800048 is an apocalyptic number.

It is an amenable number.

89800048 is an abundant number, since it is smaller than the sum of its proper divisors (97571640).

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

89800048 is a wasteful number, since it uses less digits than its factorization.

89800048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431752 (or 431746 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 89800048 is about 9476.2887250231. The cubic root of 89800048 is about 447.8083523389.

The spelling of 89800048 in words is "eighty-nine million, eight hundred thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 431731 863462 1726924 3453848 5612503 6907696 11225006 22450012 44900024 89800048