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5750621 = 23250027
BaseRepresentation
bin10101111011111101011101
3101211011100222
4111323331131
52433004441
6323131125
766610442
oct25737535
911734328
105750621
113278588
121b13aa5
131264646
14a999c9
15788d4b
hex57bf5d

5750621 has 4 divisors (see below), whose sum is σ = 6000672. Its totient is φ = 5500572.

The previous prime is 5750617. The next prime is 5750623. The reversal of 5750621 is 1260575.

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 5750621 - 22 = 5750617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5750623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124991 + ... + 125036.

It is an arithmetic number, because the mean of its divisors is an integer number (1500168).

Almost surely, 25750621 is an apocalyptic number.

It is an amenable number.

5750621 is a deficient number, since it is larger than the sum of its proper divisors (250051).

5750621 is a wasteful number, since it uses less digits than its factorization.

5750621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250050.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 5750621 is about 2398.0452456115. The cubic root of 5750621 is about 179.1588428048.

The spelling of 5750621 in words is "five million, seven hundred fifty thousand, six hundred twenty-one".

Divisors: 1 23 250027 5750621