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4889031 = 37232811
BaseRepresentation
bin10010101001100111000111
3100012101111020
4102221213013
52222422111
6252442223
756361510
oct22514707
910171436
104889031
11283a224
121779373
131022424
14913a07
15668906
hex4a99c7

4889031 has 8 divisors (see below), whose sum is σ = 7449984. Its totient is φ = 2793720.

The previous prime is 4888999. The next prime is 4889033. The reversal of 4889031 is 1309884.

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

It is not a de Polignac number, because 4889031 - 25 = 4888999 is a prime.

It is a super-2 number, since 2×48890312 = 47805248237922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4888983 and 4889001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889033) 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, 116385 + ... + 116426.

It is an arithmetic number, because the mean of its divisors is an integer number (931248).

Almost surely, 24889031 is an apocalyptic number.

4889031 is a deficient number, since it is larger than the sum of its proper divisors (2560953).

4889031 is a wasteful number, since it uses less digits than its factorization.

4889031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232821.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4889031 is about 2211.1153294209. The cubic root of 4889031 is about 169.7230901373.

The spelling of 4889031 in words is "four million, eight hundred eighty-nine thousand, thirty-one".

Divisors: 1 3 7 21 232811 698433 1629677 4889031