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11254380 = 2235187573
BaseRepresentation
bin101010111011…
…101001101100
3210011210002220
4222323221230
510340120010
61041115340
7164442414
oct52735154
923153086
1011254380
116397645
123928b50
1324407c7
1416cd644
15ec4970
hexabba6c

11254380 has 24 divisors (see below), whose sum is σ = 31512432. Its totient is φ = 3001152.

The previous prime is 11254363. The next prime is 11254447. The reversal of 11254380 is 8345211.

It is a super-2 number, since 2×112543802 = 253322138368800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11254380.

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, 93727 + ... + 93846.

It is an arithmetic number, because the mean of its divisors is an integer number (1313018).

Almost surely, 211254380 is an apocalyptic number.

11254380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11254380 is an abundant number, since it is smaller than the sum of its proper divisors (20258052).

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

11254380 is a wasteful number, since it uses less digits than its factorization.

11254380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187585 (or 187583 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11254380 is about 3354.7548345594. The cubic root of 11254380 is about 224.0993128923.

Adding to 11254380 its reverse (8345211), we get a palindrome (19599591).

The spelling of 11254380 in words is "eleven million, two hundred fifty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 187573 375146 562719 750292 937865 1125438 1875730 2250876 2813595 3751460 5627190 11254380