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11247924 = 2231949333
BaseRepresentation
bin101010111010…
…000100110100
3210011110020210
4222322010310
510334413144
61041025420
7164414532
oct52720464
923143223
1011247924
116392806
123925270
13243a89c
1416cb152
15ec2ab9
hexaba134

11247924 has 24 divisors (see below), whose sum is σ = 27627040. Its totient is φ = 3551904.

The previous prime is 11247919. The next prime is 11247949. The reversal of 11247924 is 42974211.

It is a junction number, because it is equal to n+sod(n) for n = 11247891 and 11247900.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24439 + ... + 24894.

Almost surely, 211247924 is an apocalyptic number.

It is an amenable number.

11247924 is an abundant number, since it is smaller than the sum of its proper divisors (16379116).

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

11247924 is a wasteful number, since it uses less digits than its factorization.

11247924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49359 (or 49357 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 11247924 is about 3353.7924801633. The cubic root of 11247924 is about 224.0564536707.

The spelling of 11247924 in words is "eleven million, two hundred forty-seven thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 49333 98666 147999 197332 295998 591996 937327 1874654 2811981 3749308 5623962 11247924