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51353088 = 29367499
BaseRepresentation
bin1100001111100…
…1011000000000
310120122000012020
43003321120000
5101121244323
65032401440
71162331313
oct303713000
9116560166
1051353088
1126a95376
1215246280
13a840257
146b6a97a
154795ae3
hex30f9600

51353088 has 80 divisors (see below), whose sum is σ = 139128000. Its totient is φ = 16828416.

The previous prime is 51353083. The next prime is 51353123. The reversal of 51353088 is 88035315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51353083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102663 + ... + 103161.

It is an arithmetic number, because the mean of its divisors is an integer number (1739100).

Almost surely, 251353088 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 51353088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69564000).

51353088 is an abundant number, since it is smaller than the sum of its proper divisors (87774912).

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

51353088 is an equidigital number, since it uses as much as digits as its factorization.

51353088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 51353088 is about 7166.1068928673. The cubic root of 51353088 is about 371.6968277945.

The spelling of 51353088 in words is "fifty-one million, three hundred fifty-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 67 96 128 134 192 201 256 268 384 402 499 512 536 768 804 998 1072 1497 1536 1608 1996 2144 2994 3216 3992 4288 5988 6432 7984 8576 11976 12864 15968 17152 23952 25728 31936 33433 34304 47904 51456 63872 66866 95808 100299 102912 127744 133732 191616 200598 255488 267464 383232 401196 534928 766464 802392 1069856 1604784 2139712 3209568 4279424 6419136 8558848 12838272 17117696 25676544 51353088