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12049704 = 23321011657
BaseRepresentation
bin101101111101…
…110100101000
3211200012002100
4231331310220
511041042304
61110133400
7204264222
oct55756450
924605070
1012049704
116890137
124051260
13265b804
141859412
1510d0439
hexb7dd28

12049704 has 48 divisors (see below), whose sum is σ = 32977620. Its totient is φ = 3974400.

The previous prime is 12049699. The next prime is 12049717. The reversal of 12049704 is 40794021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11573604 + 476100 = 3402^2 + 690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6444 + ... + 8100.

Almost surely, 212049704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12049704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16488810).

12049704 is an abundant number, since it is smaller than the sum of its proper divisors (20927916).

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

12049704 is a wasteful number, since it uses less digits than its factorization.

12049704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12049704 is about 3471.2683560912. The cubic root of 12049704 is about 229.2585068515.

The spelling of 12049704 in words is "twelve million, forty-nine thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 101 202 303 404 606 808 909 1212 1657 1818 2424 3314 3636 4971 6628 7272 9942 13256 14913 19884 29826 39768 59652 119304 167357 334714 502071 669428 1004142 1338856 1506213 2008284 3012426 4016568 6024852 12049704