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6113412 = 2232169817
BaseRepresentation
bin10111010100100010000100
3102111121000200
4113110202010
53031112122
6335010500
7102651234
oct27244204
912447020
106113412
1134a6108
122069a30
131360806
14b51cc4
1580b5ac
hex5d4884

6113412 has 18 divisors (see below), whose sum is σ = 15453438. Its totient is φ = 2037792.

The previous prime is 6113407. The next prime is 6113453. The reversal of 6113412 is 2143116.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5447556 + 665856 = 2334^2 + 816^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

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, 84873 + ... + 84944.

Almost surely, 26113412 is an apocalyptic number.

It is an amenable number.

6113412 is an abundant number, since it is smaller than the sum of its proper divisors (9340026).

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

6113412 is a wasteful number, since it uses less digits than its factorization.

6113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169827 (or 169822 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 6113412 is about 2472.5314962605. The cubic root of 6113412 is about 182.8498275301.

Adding to 6113412 its reverse (2143116), we get a palindrome (8256528).

The spelling of 6113412 in words is "six million, one hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 169817 339634 509451 679268 1018902 1528353 2037804 3056706 6113412