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11292390 = 2325125471
BaseRepresentation
bin101011000100…
…111011100110
3210020201020200
4223010323212
510342324030
61042011330
7164661264
oct53047346
923221220
1011292390
11641315a
123946b46
132454bb5
1416dd434
15ed0d60
hexac4ee6

11292390 has 24 divisors (see below), whose sum is σ = 29360448. Its totient is φ = 3011280.

The previous prime is 11292371. The next prime is 11292419. The reversal of 11292390 is 9329211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62646 + ... + 62825.

It is an arithmetic number, because the mean of its divisors is an integer number (1223352).

Almost surely, 211292390 is an apocalyptic number.

11292390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11292390 is an abundant number, since it is smaller than the sum of its proper divisors (18068058).

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

11292390 is a wasteful number, since it uses less digits than its factorization.

11292390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125484 (or 125481 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 11292390 is about 3360.4151529238. The cubic root of 11292390 is about 224.3513168052.

The spelling of 11292390 in words is "eleven million, two hundred ninety-two thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 125471 250942 376413 627355 752826 1129239 1254710 1882065 2258478 3764130 5646195 11292390