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5037861 = 31679287
BaseRepresentation
bin10011001101111100100101
3100110221122110
4103031330211
52242202421
6255551233
760551433
oct23157445
910427573
105037861
112931024
12182b519
1310750aa
14951d53
15697a76
hex4cdf25

5037861 has 4 divisors (see below), whose sum is σ = 6717152. Its totient is φ = 3358572.

The previous prime is 5037859. The next prime is 5037863. The reversal of 5037861 is 1687305.

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 an interprime number because it is at equal distance from previous prime (5037859) and next prime (5037863).

It is not a de Polignac number, because 5037861 - 21 = 5037859 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5037863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839641 + ... + 839646.

It is an arithmetic number, because the mean of its divisors is an integer number (1679288).

Almost surely, 25037861 is an apocalyptic number.

It is an amenable number.

5037861 is a deficient number, since it is larger than the sum of its proper divisors (1679291).

5037861 is a wasteful number, since it uses less digits than its factorization.

5037861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679290.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5037861 is about 2244.5179883440. The cubic root of 5037861 is about 171.4281191456.

The spelling of 5037861 in words is "five million, thirty-seven thousand, eight hundred sixty-one".

Divisors: 1 3 1679287 5037861