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51079036 = 2247972801
BaseRepresentation
bin1100001011011…
…0011101111100
310120010002021011
43002312131330
5101034012121
65022445004
71160110321
oct302663574
9116102234
1051079036
1126918488
1215133764
13a7755a8
146ad8b48
15473e7e1
hex30b677c

51079036 has 24 divisors (see below), whose sum is σ = 92264256. Its totient is φ = 24729600.

The previous prime is 51079031. The next prime is 51079037. The reversal of 51079036 is 63097015.

It is a junction number, because it is equal to n+sod(n) for n = 51078989 and 51079007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51079031) 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, 16836 + ... + 19636.

It is an arithmetic number, because the mean of its divisors is an integer number (3844344).

Almost surely, 251079036 is an apocalyptic number.

It is an amenable number.

51079036 is a deficient number, since it is larger than the sum of its proper divisors (41185220).

51079036 is a wasteful number, since it uses less digits than its factorization.

51079036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 51079036 is about 7146.9599131379. The cubic root of 51079036 is about 371.0344463237.

The spelling of 51079036 in words is "fifty-one million, seventy-nine thousand, thirty-six".

Divisors: 1 2 4 47 94 97 188 194 388 2801 4559 5602 9118 11204 18236 131647 263294 271697 526588 543394 1086788 12769759 25539518 51079036