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51101088 = 2534112983
BaseRepresentation
bin1100001011101…
…1110110100000
310120011012111220
43002323312200
5101040213323
65023135040
71160231523
oct302736640
9116135456
1051101088
1126933005
1215144480
13a78263c
146b02bba
1547460e3
hex30bbda0

51101088 has 48 divisors (see below), whose sum is σ = 137422656. Its totient is φ = 16616960.

The previous prime is 51101087. The next prime is 51101131. The reversal of 51101088 is 88010115.

51101088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×511010882 = 5222642389567488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (51101087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2556 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (2862972).

Almost surely, 251101088 is an apocalyptic number.

It is an amenable number.

51101088 is an abundant number, since it is smaller than the sum of its proper divisors (86321568).

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

51101088 is a wasteful number, since it uses less digits than its factorization.

51101088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13037 (or 13029 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 51101088 is about 7148.5025005241. The cubic root of 51101088 is about 371.0878333560.

51101088 divided by its sum of digits (24) gives a palindrome (2129212).

The spelling of 51101088 in words is "fifty-one million, one hundred one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1968 3936 12983 25966 38949 51932 77898 103864 155796 207728 311592 415456 532303 623184 1064606 1246368 1596909 2129212 3193818 4258424 6387636 8516848 12775272 17033696 25550544 51101088