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42211883 = 723792273
BaseRepresentation
bin1010000100000…
…1101000101011
32221102120211002
42201001220223
541301240013
64104425215
71021536500
oct241015053
987376732
1042211883
112191145a
121217820b
13898c55c
14586b4a7
153a8c358
hex2841a2b

42211883 has 12 divisors (see below), whose sum is σ = 49254840. Its totient is φ = 36070272.

The previous prime is 42211847. The next prime is 42211889. The reversal of 42211883 is 38811224.

It is not a de Polignac number, because 42211883 - 210 = 42210859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42211889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17435 + ... + 19707.

It is an arithmetic number, because the mean of its divisors is an integer number (4104570).

Almost surely, 242211883 is an apocalyptic number.

42211883 is a deficient number, since it is larger than the sum of its proper divisors (7042957).

42211883 is a wasteful number, since it uses less digits than its factorization.

42211883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2659 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 42211883 is about 6497.0672614650. The cubic root of 42211883 is about 348.1862167808.

The spelling of 42211883 in words is "forty-two million, two hundred eleven thousand, eight hundred eighty-three".

Divisors: 1 7 49 379 2273 2653 15911 18571 111377 861467 6030269 42211883