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50487090 = 2352416983
BaseRepresentation
bin1100000010010…
…1111100110010
310112000000021020
43000211330302
5100411041330
65002040310
71152063453
oct300457462
9115000236
1050487090
1126553775
1214aa9096
13a5c9024
1469c312a
154674210
hex3025f32

50487090 has 32 divisors (see below), whose sum is σ = 121689216. Its totient is φ = 13405440.

The previous prime is 50487061. The next prime is 50487091. The reversal of 50487090 is 9078405.

It is not an unprimeable number, because it can be changed into a prime (50487091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (3802788).

Almost surely, 250487090 is an apocalyptic number.

50487090 is an abundant number, since it is smaller than the sum of its proper divisors (71202126).

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

50487090 is a wasteful number, since it uses less digits than its factorization.

50487090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 50487090 is about 7105.4267992852. The cubic root of 50487090 is about 369.5955893057.

The spelling of 50487090 in words is "fifty million, four hundred eighty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 6983 7230 13966 20949 34915 41898 69830 104745 209490 1682903 3365806 5048709 8414515 10097418 16829030 25243545 50487090