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4872870 = 2325291867
BaseRepresentation
bin10010100101101010100110
3100011120022200
4102211222212
52221412440
6252235330
756263422
oct22455246
910146280
104872870
112829072
12176bb46
131017c72
1490bb82
15663c30
hex4a5aa6

4872870 has 48 divisors (see below), whose sum is σ = 13113360. Its totient is φ = 1253952.

The previous prime is 4872853. The next prime is 4872871. The reversal of 4872870 is 782784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1677 + ... + 3543.

It is an arithmetic number, because the mean of its divisors is an integer number (273195).

Almost surely, 24872870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4872870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6556680).

4872870 is an abundant number, since it is smaller than the sum of its proper divisors (8240490).

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

4872870 is a wasteful number, since it uses less digits than its factorization.

4872870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 4872870 is about 2207.4578138664. The cubic root of 4872870 is about 169.5358735776.

The spelling of 4872870 in words is "four million, eight hundred seventy-two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 1867 2610 3734 5601 9335 11202 16803 18670 28005 33606 54143 56010 84015 108286 162429 168030 270715 324858 487287 541430 812145 974574 1624290 2436435 4872870