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50476990 = 2531162829
BaseRepresentation
bin1100000010001…
…1011110111110
310111222111102011
43000203132332
5100410230430
65001521434
71152022144
oct300433676
9114874364
1050476990
1126547123
1214aa327a
13a5c4555
1469bd594
15467122a
hex30237be

50476990 has 16 divisors (see below), whose sum is σ = 93790080. Its totient is φ = 19539360.

The previous prime is 50476967. The next prime is 50477003. The reversal of 50476990 is 9967405.

It is a congruent number.

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, 81105 + ... + 81724.

It is an arithmetic number, because the mean of its divisors is an integer number (5861880).

Almost surely, 250476990 is an apocalyptic number.

50476990 is a deficient number, since it is larger than the sum of its proper divisors (43313090).

50476990 is a wasteful number, since it uses less digits than its factorization.

50476990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162867.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 50476990 is about 7104.7160393643. The cubic root of 50476990 is about 369.5709416555.

The spelling of 50476990 in words is "fifty million, four hundred seventy-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 162829 325658 814145 1628290 5047699 10095398 25238495 50476990