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2372090 = 257247103
BaseRepresentation
bin1001000011000111111010
311110111220012
421003013322
51101401330
6122501522
726106500
oct11030772
94414805
102372090
111380206
129648a2
13650906
1445a670
1531cc95
hex2431fa

2372090 has 48 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 788256.

The previous prime is 2372087. The next prime is 2372099. The reversal of 2372090 is 902732.

2372090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372099) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 22979 + ... + 23081.

It is an arithmetic number, because the mean of its divisors is an integer number (106704).

22372090 is an apocalyptic number.

2372090 is an abundant number, since it is smaller than the sum of its proper divisors (2749702).

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

2372090 is a wasteful number, since it uses less digits than its factorization.

2372090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2372090 is about 1540.1590826924. The cubic root of 2372090 is about 133.3655685949.

The spelling of 2372090 in words is "two million, three hundred seventy-two thousand, ninety".

Divisors: 1 2 5 7 10 14 35 47 49 70 94 98 103 206 235 245 329 470 490 515 658 721 1030 1442 1645 2303 3290 3605 4606 4841 5047 7210 9682 10094 11515 23030 24205 25235 33887 48410 50470 67774 169435 237209 338870 474418 1186045 2372090