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12084772 = 227261657
BaseRepresentation
bin101110000110…
…011000100100
3211201222012011
4232012120210
511043203042
61111004004
7204501400
oct56063044
924658164
1012084772
116904517
124069604
13267176b
141868100
1510daa17
hexb86624

12084772 has 18 divisors (see below), whose sum is σ = 24601542. Its totient is φ = 5179104.

The previous prime is 12084769. The next prime is 12084797. The reversal of 12084772 is 27748021.

12084772 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 10278436 + 1806336 = 3206^2 + 1344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30633 + ... + 31024.

Almost surely, 212084772 is an apocalyptic number.

It is an amenable number.

12084772 is an abundant number, since it is smaller than the sum of its proper divisors (12516770).

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

12084772 is a wasteful number, since it uses less digits than its factorization.

12084772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61675 (or 61666 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 12084772 is about 3476.3158659708. The cubic root of 12084772 is about 229.4806935185.

The spelling of 12084772 in words is "twelve million, eighty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 61657 123314 246628 431599 863198 1726396 3021193 6042386 12084772