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7314242 = 213281317
BaseRepresentation
bin11011111001101101000010
3111202121020212
4123321231002
53333023432
6420434122
7116112215
oct33715502
914677225
107314242
114146331
122548942
131691270
14d8577c
159972b2
hex6f9b42

7314242 has 8 divisors (see below), whose sum is σ = 11815356. Its totient is φ = 3375792.

The previous prime is 7314239. The next prime is 7314269. The reversal of 7314242 is 2424137.

It can be written as a sum of positive squares in 2 ways, for example, as 7230721 + 83521 = 2689^2 + 289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 140633 + ... + 140684.

Almost surely, 27314242 is an apocalyptic number.

7314242 is a deficient number, since it is larger than the sum of its proper divisors (4501114).

7314242 is a wasteful number, since it uses less digits than its factorization.

7314242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281332.

The product of its digits is 1344, while the sum is 23.

The square root of 7314242 is about 2704.4855333316. The cubic root of 7314242 is about 194.1138135436.

Adding to 7314242 its reverse (2424137), we get a palindrome (9738379).

The spelling of 7314242 in words is "seven million, three hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 13 26 281317 562634 3657121 7314242