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51526070 = 2553191509
BaseRepresentation
bin1100010010001…
…1100110110110
310120221210110222
43010203212312
5101142313240
65040214342
71163651531
oct304434666
9116853428
1051526070
11270a3332
121530a3b2
13a8a0bcb
146bb3a18
1547cbeb5
hex31239b6

51526070 has 32 divisors (see below), whose sum is σ = 95178240. Its totient is φ = 20076160.

The previous prime is 51526067. The next prime is 51526073. The reversal of 51526070 is 7062515.

51526070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51526067) and next prime (51526073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51526073) 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 15 ways as a sum of consecutive naturals, for example, 100976 + ... + 101484.

It is an arithmetic number, because the mean of its divisors is an integer number (2974320).

Almost surely, 251526070 is an apocalyptic number.

51526070 is a deficient number, since it is larger than the sum of its proper divisors (43652170).

51526070 is a wasteful number, since it uses less digits than its factorization.

51526070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 51526070 is about 7178.1662003606. The cubic root of 51526070 is about 372.1137115281.

Adding to 51526070 its reverse (7062515), we get a palindrome (58588585).

The spelling of 51526070 in words is "fifty-one million, five hundred twenty-six thousand, seventy".

Divisors: 1 2 5 10 53 106 191 265 382 509 530 955 1018 1910 2545 5090 10123 20246 26977 50615 53954 97219 101230 134885 194438 269770 486095 972190 5152607 10305214 25763035 51526070