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2390938 = 211191569
BaseRepresentation
bin1001000111101110011010
311111110202021
421013232122
51103002223
6123125054
726215444
oct11075632
94443667
102390938
111393390
1297378a
13659374
14463494
1532365d
hex247b9a

2390938 has 16 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 1079200.

The previous prime is 2390923. The next prime is 2390951. The reversal of 2390938 is 8390932.

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, 3918 + ... + 4486.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

22390938 is an apocalyptic number.

2390938 is a deficient number, since it is larger than the sum of its proper divisors (1548902).

2390938 is a wasteful number, since it uses less digits than its factorization.

2390938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2390938 is about 1546.2658244946. The cubic root of 2390938 is about 133.7178663306.

The spelling of 2390938 in words is "two million, three hundred ninety thousand, nine hundred thirty-eight".

Divisors: 1 2 11 22 191 382 569 1138 2101 4202 6259 12518 108679 217358 1195469 2390938