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2404660 = 225120233
BaseRepresentation
bin1001001011000100110100
311112011120111
421023010310
51103422120
6123312404
726303446
oct11130464
94464514
102404660
1113a2725
1297b704
1366269b
14468496
1532775a
hex24b134

2404660 has 12 divisors (see below), whose sum is σ = 5049828. Its totient is φ = 961856.

The previous prime is 2404643. The next prime is 2404669. The reversal of 2404660 is 664042.

It can be written as a sum of positive squares in 2 ways, for example, as 630436 + 1774224 = 794^2 + 1332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60097 + ... + 60136.

It is an arithmetic number, because the mean of its divisors is an integer number (420819).

22404660 is an apocalyptic number.

2404660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404660 is an abundant number, since it is smaller than the sum of its proper divisors (2645168).

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

2404660 is a wasteful number, since it uses less digits than its factorization.

2404660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120242 (or 120240 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2404660 is about 1550.6966176529. The cubic root of 2404660 is about 133.9731883685.

It can be divided in two parts, 240 and 4660, that added together give a square (4900 = 702).

The spelling of 2404660 in words is "two million, four hundred four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 120233 240466 480932 601165 1202330 2404660