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2488180 = 225472647
BaseRepresentation
bin1001011111011101110100
311200102010211
421133131310
51114110210
6125155204
730102112
oct11373564
94612124
102488180
11144a452
129bbb04
136916c6
1448aab2
1534238a
hex25f774

2488180 has 24 divisors (see below), whose sum is σ = 5338368. Its totient is φ = 973728.

The previous prime is 2488159. The next prime is 2488181. The reversal of 2488180 is 818842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488181) 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, 384 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (222432).

22488180 is an apocalyptic number.

2488180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2488180 is an abundant number, since it is smaller than the sum of its proper divisors (2850188).

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

2488180 is a wasteful number, since it uses less digits than its factorization.

2488180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 2488180 is about 1577.3965893205. The cubic root of 2488180 is about 135.5066467330.

The spelling of 2488180 in words is "two million, four hundred eighty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 2647 5294 10588 13235 26470 52940 124409 248818 497636 622045 1244090 2488180