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2434380 = 2235133121
BaseRepresentation
bin1001010010010101001100
311120200100020
421102111030
51110400010
6124102140
726456214
oct11222514
94520306
102434380
111412a93
12994950
13673080
14475244
15331470
hex25254c

2434380 has 48 divisors (see below), whose sum is σ = 7342944. Its totient is φ = 599040.

The previous prime is 2434361. The next prime is 2434381. The reversal of 2434380 is 834342.

It is a self number, because there is not a number n which added to its sum of digits gives 2434380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (152978).

22434380 is an apocalyptic number.

2434380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434380 is an abundant number, since it is smaller than the sum of its proper divisors (4908564).

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

2434380 is a wasteful number, since it uses less digits than its factorization.

2434380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2434380 is about 1560.2499799712. The cubic root of 2434380 is about 134.5228698506.

The spelling of 2434380 in words is "two million, four hundred thirty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 3121 6242 9363 12484 15605 18726 31210 37452 40573 46815 62420 81146 93630 121719 162292 187260 202865 243438 405730 486876 608595 811460 1217190 2434380