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5254761 = 31751587
BaseRepresentation
bin10100000010111001101001
3100212222011210
4110002321221
52321123021
6304343333
762444001
oct24027151
910788153
105254761
112a69a86
121914b49
13111ca35
149ab001
156dbe76
hex502e69

5254761 has 4 divisors (see below), whose sum is σ = 7006352. Its totient is φ = 3503172.

The previous prime is 5254757. The next prime is 5254763. The reversal of 5254761 is 1674525.

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 not a de Polignac number, because 5254761 - 22 = 5254757 is a prime.

It is a super-2 number, since 2×52547612 = 55225026334242, which contains 22 as substring.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5254763) 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, 875791 + ... + 875796.

It is an arithmetic number, because the mean of its divisors is an integer number (1751588).

Almost surely, 25254761 is an apocalyptic number.

It is an amenable number.

5254761 is a deficient number, since it is larger than the sum of its proper divisors (1751591).

5254761 is a wasteful number, since it uses less digits than its factorization.

5254761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751590.

The product of its digits is 8400, while the sum is 30.

The square root of 5254761 is about 2292.3265474186. The cubic root of 5254761 is about 173.8538540308.

The spelling of 5254761 in words is "five million, two hundred fifty-four thousand, seven hundred sixty-one".

Divisors: 1 3 1751587 5254761