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11304747 = 322115953
BaseRepresentation
bin101011000111…
…111100101011
3210021100012100
4223013330223
510343222442
61042144443
7165042306
oct53077453
923240170
1011304747
116421473
123952123
13245a6cc
141703b3d
15ed484c
hexac7f2b

11304747 has 12 divisors (see below), whose sum is σ = 16409224. Its totient is φ = 7499520.

The previous prime is 11304737. The next prime is 11304749. The reversal of 11304747 is 74740311.

It is a de Polignac number, because none of the positive numbers 2k-11304747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11304747.

It is not an unprimeable number, because it can be changed into a prime (11304749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1078 + ... + 4875.

Almost surely, 211304747 is an apocalyptic number.

11304747 is a deficient number, since it is larger than the sum of its proper divisors (5104477).

11304747 is a wasteful number, since it uses less digits than its factorization.

11304747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170 (or 6167 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 11304747 is about 3362.2532623228. The cubic root of 11304747 is about 224.4331211180.

The spelling of 11304747 in words is "eleven million, three hundred four thousand, seven hundred forty-seven".

Divisors: 1 3 9 211 633 1899 5953 17859 53577 1256083 3768249 11304747