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50930070 = 23519199449
BaseRepresentation
bin1100001001001…
…0000110010110
310112211111220220
43002102012112
5101014230240
65015335210
71155620112
oct302220626
9115744826
1050930070
1126826574
1215081506
13a722849
146a9a742
1547105d0
hex3092196

50930070 has 64 divisors (see below), whose sum is σ = 129600000. Its totient is φ = 12773376.

The previous prime is 50930069. The next prime is 50930081. The reversal of 50930070 is 7003905.

It is a self number, because there is not a number n which added to its sum of digits gives 50930070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113206 + ... + 113654.

It is an arithmetic number, because the mean of its divisors is an integer number (2025000).

Almost surely, 250930070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50930070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64800000).

50930070 is an abundant number, since it is smaller than the sum of its proper divisors (78669930).

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

50930070 is a wasteful number, since it uses less digits than its factorization.

50930070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 50930070 is about 7136.5306697302. The cubic root of 50930070 is about 370.6734023427.

Adding to 50930070 its reverse (7003905), we get a palindrome (57933975).

The spelling of 50930070 in words is "fifty million, nine hundred thirty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 199 285 398 449 570 597 898 995 1194 1347 1990 2245 2694 2985 3781 4490 5970 6735 7562 8531 11343 13470 17062 18905 22686 25593 37810 42655 51186 56715 85310 89351 113430 127965 178702 255930 268053 446755 536106 893510 1340265 1697669 2680530 3395338 5093007 8488345 10186014 16976690 25465035 50930070