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51034027 = 114639457
BaseRepresentation
bin1100001010101…
…1011110101011
310120000210112011
43002223132223
5101031042102
65021500351
71156532152
oct302533653
9116023464
1051034027
1126897690
12151116b7
13a75ac65
146ac6599
1547312d7
hex30ab7ab

51034027 has 4 divisors (see below), whose sum is σ = 55673496. Its totient is φ = 46394560.

The previous prime is 51034021. The next prime is 51034037. The reversal of 51034027 is 72043015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51034027 - 211 = 51031979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51033989 and 51034007.

It is not an unprimeable number, because it can be changed into a prime (51034021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2319718 + ... + 2319739.

It is an arithmetic number, because the mean of its divisors is an integer number (13918374).

Almost surely, 251034027 is an apocalyptic number.

51034027 is a deficient number, since it is larger than the sum of its proper divisors (4639469).

51034027 is a wasteful number, since it uses less digits than its factorization.

51034027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639468.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 51034027 is about 7143.8103978199. The cubic root of 51034027 is about 370.9254335844.

The spelling of 51034027 in words is "fifty-one million, thirty-four thousand, twenty-seven".

Divisors: 1 11 4639457 51034027