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4855900 = 225272991
BaseRepresentation
bin10010100001100001011100
3100010201001011
4102201201130
52220342100
6252025004
756163100
oct22414134
910121034
104855900
112817345
121762164
13101031a
14905900
1565dbba
hex4a185c

4855900 has 54 divisors (see below), whose sum is σ = 12270048. Its totient is φ = 1663200.

The previous prime is 4855891. The next prime is 4855901. The reversal of 4855900 is 95584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855901) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4405 + ... + 5395.

Almost surely, 24855900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4855900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6135024).

4855900 is an abundant number, since it is smaller than the sum of its proper divisors (7414148).

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

4855900 is a wasteful number, since it uses less digits than its factorization.

4855900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4855900 is about 2203.6106734176. The cubic root of 4855900 is about 169.3388391098.

The spelling of 4855900 in words is "four million, eight hundred fifty-five thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 991 1225 1982 2450 3964 4900 4955 6937 9910 13874 19820 24775 27748 34685 48559 49550 69370 97118 99100 138740 173425 194236 242795 346850 485590 693700 971180 1213975 2427950 4855900