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11254990 = 251125499
BaseRepresentation
bin101010111011…
…110011001110
3210011210221111
4222323303032
510340124430
61041122234
7164444245
oct52736316
923153844
1011254990
11639804a
12392937a
132440b76
1416cd95c
15ec4c2a
hexabbcce

11254990 has 8 divisors (see below), whose sum is σ = 20259000. Its totient is φ = 4501992.

The previous prime is 11254979. The next prime is 11255021. The reversal of 11254990 is 9945211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562740 + ... + 562759.

It is an arithmetic number, because the mean of its divisors is an integer number (2532375).

Almost surely, 211254990 is an apocalyptic number.

11254990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11254990 is a deficient number, since it is larger than the sum of its proper divisors (9004010).

11254990 is a wasteful number, since it uses less digits than its factorization.

11254990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125506.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 11254990 is about 3354.8457490621. The cubic root of 11254990 is about 224.1033616304.

The spelling of 11254990 in words is "eleven million, two hundred fifty-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 1125499 2250998 5627495 11254990