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51448088 = 23291032153
BaseRepresentation
bin1100010001000…
…0100100011000
310120210211111202
43010100210120
5101132314323
65034413332
71163205266
oct304204430
9116724452
1051448088
112704a78a
1215291248
13a874573
146b93436
1547b3d28
hex3110918

51448088 has 32 divisors (see below), whose sum is σ = 100807200. Its totient is φ = 24584448.

The previous prime is 51448057. The next prime is 51448129. The reversal of 51448088 is 88084415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22820 + ... + 24972.

It is an arithmetic number, because the mean of its divisors is an integer number (3150225).

Almost surely, 251448088 is an apocalyptic number.

51448088 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

51448088 is a deficient number, since it is larger than the sum of its proper divisors (49359112).

51448088 is a wasteful number, since it uses less digits than its factorization.

51448088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 51448088 is about 7172.7322548663. The cubic root of 51448088 is about 371.9258918934.

The spelling of 51448088 in words is "fifty-one million, four hundred forty-eight thousand, eighty-eight".

Divisors: 1 2 4 8 29 58 103 116 206 232 412 824 2153 2987 4306 5974 8612 11948 17224 23896 62437 124874 221759 249748 443518 499496 887036 1774072 6431011 12862022 25724044 51448088