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5940981 = 321315039
BaseRepresentation
bin10110101010011011110101
3102011211111100
4112222123311
53010102411
6331200313
7101332434
oct26523365
912154440
105940981
113398602
121ba6099
131300197
14b0911b
157c5456
hex5aa6f5

5940981 has 12 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 3929640.

The previous prime is 5940953. The next prime is 5940983. The reversal of 5940981 is 1890495.

It is not a de Polignac number, because 5940981 - 29 = 5940469 is a prime.

It is a super-2 number, since 2×59409812 = 70590510484722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5940983) 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, 1341 + ... + 3698.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 25940981 is an apocalyptic number.

It is an amenable number.

5940981 is a deficient number, since it is larger than the sum of its proper divisors (2707659).

5940981 is a wasteful number, since it uses less digits than its factorization.

5940981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176 (or 5173 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5940981 is about 2437.4127676699. The cubic root of 5940981 is about 181.1142914395.

The spelling of 5940981 in words is "five million, nine hundred forty thousand, nine hundred eighty-one".

Divisors: 1 3 9 131 393 1179 5039 15117 45351 660109 1980327 5940981