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11140254 = 23468767
BaseRepresentation
bin101010011111…
…110010011110
3202221222120000
4222133302132
510322442004
61034435130
7163455606
oct52376236
922858500
1011140254
116319924
123892aa6
132400888
14169dc06
15ea0c39
hexa9fc9e

11140254 has 20 divisors (see below), whose sum is σ = 24962784. Its totient is φ = 3713364.

The previous prime is 11140231. The next prime is 11140267. The reversal of 11140254 is 45204111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34222 + ... + 34545.

Almost surely, 211140254 is an apocalyptic number.

11140254 is an abundant number, since it is smaller than the sum of its proper divisors (13822530).

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

11140254 is an equidigital number, since it uses as much as digits as its factorization.

11140254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68781 (or 68772 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11140254 is about 3337.7019040052. The cubic root of 11140254 is about 223.3392384766.

Adding to 11140254 its reverse (45204111), we get a palindrome (56344365).

The spelling of 11140254 in words is "eleven million, one hundred forty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 68767 137534 206301 412602 618903 1237806 1856709 3713418 5570127 11140254