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89930848 = 257401477
BaseRepresentation
bin1010101110000…
…11110001100000
320021012221221011
411113003301200
5141010241343
612531310304
72141254030
oct527036140
9207187834
1089930848
1146844417
122614b394
1315829627
14bd2d8c0
157d6629d
hex55c3c60

89930848 has 24 divisors (see below), whose sum is σ = 202344912. Its totient is φ = 38541696.

The previous prime is 89930839. The next prime is 89930861. The reversal of 89930848 is 84803998.

It is a happy number.

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, 200515 + ... + 200962.

It is an arithmetic number, because the mean of its divisors is an integer number (8431038).

Almost surely, 289930848 is an apocalyptic number.

It is an amenable number.

89930848 is an abundant number, since it is smaller than the sum of its proper divisors (112414064).

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

89930848 is a wasteful number, since it uses less digits than its factorization.

89930848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401494 (or 401486 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 89930848 is about 9483.1876497304. The cubic root of 89930848 is about 448.0256681722.

The spelling of 89930848 in words is "eighty-nine million, nine hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 401477 802954 1605908 2810339 3211816 5620678 6423632 11241356 12847264 22482712 44965424 89930848