Search a number
-
+
4872392 = 237167521
BaseRepresentation
bin10010100101100011001000
3100011112122222
4102211203020
52221404032
6252233212
756262140
oct22454310
910145588
104872392
112828778
12176b808
131017995
1490b920
15663a12
hex4a58c8

4872392 has 32 divisors (see below), whose sum is σ = 10523520. Its totient is φ = 2071680.

The previous prime is 4872391. The next prime is 4872403. The reversal of 4872392 is 2932784.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872391) 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, 9092 + ... + 9612.

It is an arithmetic number, because the mean of its divisors is an integer number (328860).

Almost surely, 24872392 is an apocalyptic number.

It is an amenable number.

4872392 is an abundant number, since it is smaller than the sum of its proper divisors (5651128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4872392 is a wasteful number, since it uses less digits than its factorization.

4872392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 697 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 4872392 is about 2207.3495418714. The cubic root of 4872392 is about 169.5303299043.

The spelling of 4872392 in words is "four million, eight hundred seventy-two thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 167 334 521 668 1042 1169 1336 2084 2338 3647 4168 4676 7294 9352 14588 29176 87007 174014 348028 609049 696056 1218098 2436196 4872392