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11258049 = 311389877
BaseRepresentation
bin101010111100…
…100011000001
3210011222010210
4222330203001
510340224144
61041144333
7164456205
oct52744301
923158123
1011258049
11639a380
12392b0a9
13244238a
1416d0b05
15ec5ab9
hexabc8c1

11258049 has 16 divisors (see below), whose sum is σ = 16436160. Its totient is φ = 6797760.

The previous prime is 11258047. The next prime is 11258057. The reversal of 11258049 is 94085211.

It is a happy number.

11258049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11258049 - 21 = 11258047 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11258041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12399 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (1027260).

Almost surely, 211258049 is an apocalyptic number.

It is an amenable number.

11258049 is a deficient number, since it is larger than the sum of its proper divisors (5178111).

11258049 is a wasteful number, since it uses less digits than its factorization.

11258049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 11258049 is about 3355.3016257857. The cubic root of 11258049 is about 224.1236628504.

The spelling of 11258049 in words is "eleven million, two hundred fifty-eight thousand, forty-nine".

Divisors: 1 3 11 33 389 877 1167 2631 4279 9647 12837 28941 341153 1023459 3752683 11258049