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50045070 = 2355632963
BaseRepresentation
bin1011111011101…
…0000010001110
310111011112221010
42332322002032
5100302420240
64544350050
71145242665
oct276720216
9114145833
1050045070
1126281669
1214915326
13a4a2a8a
146909ddc
1545d8280
hex2fba08e

50045070 has 32 divisors (see below), whose sum is σ = 120362112. Its totient is φ = 13317152.

The previous prime is 50045063. The next prime is 50045087. The reversal of 50045070 is 7054005.

It is a Curzon number.

It is a congruent 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, 15409 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (3761316).

Almost surely, 250045070 is an apocalyptic number.

50045070 is an abundant number, since it is smaller than the sum of its proper divisors (70317042).

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

50045070 is a wasteful number, since it uses less digits than its factorization.

50045070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 50045070 is about 7074.2540242770. The cubic root of 50045070 is about 368.5138094876.

Adding to 50045070 its reverse (7054005), we get a palindrome (57099075).

The spelling of 50045070 in words is "fifty million, forty-five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 563 1126 1689 2815 2963 3378 5630 5926 8445 8889 14815 16890 17778 29630 44445 88890 1668169 3336338 5004507 8340845 10009014 16681690 25022535 50045070