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11298830 = 252774079
BaseRepresentation
bin101011000110…
…100000001110
3210021001002012
4223012200032
510343030310
61042101222
7165016124
oct53064016
923231065
1011298830
116417a84
12394a812
132457aca
141701914
15ed2c05
hexac680e

11298830 has 16 divisors (see below), whose sum is σ = 20416320. Its totient is φ = 4502112.

The previous prime is 11298827. The next prime is 11298841. The reversal of 11298830 is 3889211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 4809.

It is an arithmetic number, because the mean of its divisors is an integer number (1276020).

Almost surely, 211298830 is an apocalyptic number.

11298830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11298830 is a deficient number, since it is larger than the sum of its proper divisors (9117490).

11298830 is a wasteful number, since it uses less digits than its factorization.

11298830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 11298830 is about 3361.3732312851. The cubic root of 11298830 is about 224.3939575543.

The spelling of 11298830 in words is "eleven million, two hundred ninety-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 277 554 1385 2770 4079 8158 20395 40790 1129883 2259766 5649415 11298830