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11455030 = 254912333
BaseRepresentation
bin101011101100…
…101000110110
3210112222100101
4223230220312
510413030110
61045304314
7166236406
oct53545066
923488311
1011455030
116514374
123a0509a
1324b0c32
141742806
15101413a
hexaeca36

11455030 has 16 divisors (see below), whose sum is σ = 20669904. Its totient is φ = 4570720.

The previous prime is 11455013. The next prime is 11455051. The reversal of 11455030 is 3055411.

It is a junction number, because it is equal to n+sod(n) for n = 11454989 and 11455007.

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 7 ways as a sum of consecutive naturals, for example, 3744 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (1291869).

Almost surely, 211455030 is an apocalyptic number.

11455030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11455030 is a deficient number, since it is larger than the sum of its proper divisors (9214874).

11455030 is a wasteful number, since it uses less digits than its factorization.

11455030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 11455030 is about 3384.5280320896. The cubic root of 11455030 is about 225.4232690922.

The spelling of 11455030 in words is "eleven million, four hundred fifty-five thousand, thirty".

Divisors: 1 2 5 10 491 982 2333 2455 4666 4910 11665 23330 1145503 2291006 5727515 11455030