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42048050 = 2521189859
BaseRepresentation
bin1010000001100…
…1101000110010
32221010021002012
42200121220302
541231014200
64101122522
71020255032
oct240315062
987107065
1042048050
112180a360
12120b9442
138932b05
1458278c2
153a58a35
hex2819a32

42048050 has 48 divisors (see below), whose sum is σ = 86378400. Its totient is φ = 15100800.

The previous prime is 42048047. The next prime is 42048079. The reversal of 42048050 is 5084024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48521 + ... + 49379.

It is an arithmetic number, because the mean of its divisors is an integer number (1799550).

Almost surely, 242048050 is an apocalyptic number.

42048050 is an abundant number, since it is smaller than the sum of its proper divisors (44330350).

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

42048050 is a wasteful number, since it uses less digits than its factorization.

42048050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 42048050 is about 6484.4467767112. The cubic root of 42048050 is about 347.7351719701.

The spelling of 42048050 in words is "forty-two million, forty-eight thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 89 110 178 275 445 550 859 890 979 1718 1958 2225 4295 4450 4895 8590 9449 9790 18898 21475 24475 42950 47245 48950 76451 94490 152902 236225 382255 472450 764510 840961 1681922 1911275 3822550 4204805 8409610 21024025 42048050