Search a number
-
+
2460380 = 225139463
BaseRepresentation
bin1001011000101011011100
311122000000012
421120223130
51112213010
6124422352
726625056
oct11305334
94560005
102460380
11143057a
129a79b8
13681b60
144808d6
15339005
hex258adc

2460380 has 24 divisors (see below), whose sum is σ = 5564832. Its totient is φ = 908352.

The previous prime is 2460373. The next prime is 2460397. The reversal of 2460380 is 830642.

It is a happy number.

2460380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4472 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (231868).

22460380 is an apocalyptic number.

2460380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2460380 is an abundant number, since it is smaller than the sum of its proper divisors (3104452).

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

2460380 is a wasteful number, since it uses less digits than its factorization.

2460380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485 (or 9483 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2460380 is about 1568.5598490335. The cubic root of 2460380 is about 135.0000914494. Note that the first 4 decimals are identical.

The spelling of 2460380 in words is "two million, four hundred sixty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 9463 18926 37852 47315 94630 123019 189260 246038 492076 615095 1230190 2460380