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7401412 = 221997387
BaseRepresentation
bin11100001110111111000100
3111221000211101
4130032333010
53343321122
6422345444
7116624314
oct34167704
914830741
107401412
1141a5877
12258b284
1316c1b45
14da9444
159b3027
hex70efc4

7401412 has 12 divisors (see below), whose sum is σ = 13634320. Its totient is φ = 3505896.

The previous prime is 7401403. The next prime is 7401413. The reversal of 7401412 is 2141047.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 7401412.

It is not an unprimeable number, because it can be changed into a prime (7401413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48618 + ... + 48769.

Almost surely, 27401412 is an apocalyptic number.

It is an amenable number.

7401412 is a deficient number, since it is larger than the sum of its proper divisors (6232908).

7401412 is a wasteful number, since it uses less digits than its factorization.

7401412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97410 (or 97408 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 7401412 is about 2720.5536201296. The cubic root of 7401412 is about 194.8819096527.

Adding to 7401412 its reverse (2141047), we get a palindrome (9542459).

The spelling of 7401412 in words is "seven million, four hundred one thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 97387 194774 389548 1850353 3700706 7401412