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50488970 = 2571395189
BaseRepresentation
bin1100000010011…
…0011010001010
310112000002211212
43000212122022
5100411121340
65002053122
71152102110
oct300463212
9115002755
1050488970
1126555124
1214aaa1a2
13a5c9b3c
1469c3ab0
154674a65
hex302668a

50488970 has 32 divisors (see below), whose sum is σ = 104630400. Its totient is φ = 17182656.

The previous prime is 50488969. The next prime is 50488981. The reversal of 50488970 is 7988405.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7136 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (3269700).

Almost surely, 250488970 is an apocalyptic number.

50488970 is an abundant number, since it is smaller than the sum of its proper divisors (54141430).

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

50488970 is a wasteful number, since it uses less digits than its factorization.

50488970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 50488970 is about 7105.5590913031. The cubic root of 50488970 is about 369.6001768223.

The spelling of 50488970 in words is "fifty million, four hundred eighty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1390 1946 4865 5189 9730 10378 25945 36323 51890 72646 181615 363230 721271 1442542 3606355 5048897 7212710 10097794 25244485 50488970