Search a number
-
+
5028861 = 32957803
BaseRepresentation
bin10011001011101111111101
3100110111022010
4103023233331
52241410421
6255441433
760513255
oct23135775
910414263
105028861
112925292
121826279
131070c76
1494c965
15695076
hex4cbbfd

5028861 has 8 divisors (see below), whose sum is σ = 6936480. Its totient is φ = 3236912.

The previous prime is 5028857. The next prime is 5028869. The reversal of 5028861 is 1688205.

5028861 is nontrivially palindromic in base 11.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5028861 - 22 = 5028857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28815 + ... + 28988.

It is an arithmetic number, because the mean of its divisors is an integer number (867060).

Almost surely, 25028861 is an apocalyptic number.

It is an amenable number.

5028861 is a deficient number, since it is larger than the sum of its proper divisors (1907619).

5028861 is a wasteful number, since it uses less digits than its factorization.

5028861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57835.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5028861 is about 2242.5122073246. The cubic root of 5028861 is about 171.3259744232.

The spelling of 5028861 in words is "five million, twenty-eight thousand, eight hundred sixty-one".

Divisors: 1 3 29 87 57803 173409 1676287 5028861