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5291957 = 11481087
BaseRepresentation
bin10100001011111110110101
3100221212012102
4110023332311
52323320312
6305231445
762660306
oct24137665
910855172
105291957
112a94a20
121932585
131133948
149ba7ad
156e7ec2
hex50bfb5

5291957 has 4 divisors (see below), whose sum is σ = 5773056. Its totient is φ = 4810860.

The previous prime is 5291953. The next prime is 5291959. The reversal of 5291957 is 7591925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5291957 - 22 = 5291953 is a prime.

It is a super-3 number, since 3×52919573 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5291957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240533 + ... + 240554.

It is an arithmetic number, because the mean of its divisors is an integer number (1443264).

Almost surely, 25291957 is an apocalyptic number.

It is an amenable number.

5291957 is a deficient number, since it is larger than the sum of its proper divisors (481099).

5291957 is a wasteful number, since it uses less digits than its factorization.

5291957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481098.

The product of its digits is 28350, while the sum is 38.

The square root of 5291957 is about 2300.4253954432. The cubic root of 5291957 is about 174.2631000144.

Subtracting 5291957 from its reverse (7591925), we obtain a cube (2299968 = 1323).

The spelling of 5291957 in words is "five million, two hundred ninety-one thousand, nine hundred fifty-seven".

Divisors: 1 11 481087 5291957