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12120482 = 211737547
BaseRepresentation
bin101110001111…
…000110100010
3211210210011202
4232033012202
511100323412
61111441202
7205010453
oct56170642
924723152
1012120482
116929330
124086202
132684aaa
14187712a
1510e63c2
hexb8f1a2

12120482 has 16 divisors (see below), whose sum is σ = 20107872. Its totient is φ = 5433120.

The previous prime is 12120469. The next prime is 12120487. The reversal of 12120482 is 28402121.

It is a happy number.

12120482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12120487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (1256742).

Almost surely, 212120482 is an apocalyptic number.

12120482 is a deficient number, since it is larger than the sum of its proper divisors (7987390).

12120482 is a wasteful number, since it uses less digits than its factorization.

12120482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 12120482 is about 3481.4482618588. The cubic root of 12120482 is about 229.7065065519.

The spelling of 12120482 in words is "twelve million, one hundred twenty thousand, four hundred eighty-two".

Divisors: 1 2 11 22 73 146 803 1606 7547 15094 83017 166034 550931 1101862 6060241 12120482