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50730408 = 2333234863
BaseRepresentation
bin1100000110000…
…1010110101000
310112110101001000
43001201112220
5100441333113
65011155000
71154126031
oct301412650
9115411030
1050730408
11266aa563
1214ba5a60
13a6829c1
146a47a88
1546c1373
hex30615a8

50730408 has 32 divisors (see below), whose sum is σ = 140918400. Its totient is φ = 16910064.

The previous prime is 50730371. The next prime is 50730419. The reversal of 50730408 is 80403705.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117216 + ... + 117647.

It is an arithmetic number, because the mean of its divisors is an integer number (4403700).

Almost surely, 250730408 is an apocalyptic number.

It is an amenable number.

50730408 is an abundant number, since it is smaller than the sum of its proper divisors (90187992).

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

50730408 is a wasteful number, since it uses less digits than its factorization.

50730408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234878 (or 234868 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50730408 is about 7122.5282028224. The cubic root of 50730408 is about 370.1883822785.

The spelling of 50730408 in words is "fifty million, seven hundred thirty thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 234863 469726 704589 939452 1409178 1878904 2113767 2818356 4227534 5636712 6341301 8455068 12682602 16910136 25365204 50730408