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312074 = 2722291
BaseRepresentation
bin1001100001100001010
3120212002022
41030030022
534441244
610404442
72436560
oct1141412
9525068
10312074
111a3514
12130722
13ac079
1481a30
15626ee
hex4c30a

312074 has 8 divisors (see below), whose sum is σ = 535008. Its totient is φ = 133740.

The previous prime is 312073. The next prime is 312083. The reversal of 312074 is 470213.

It is a happy number.

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 312074.

It is not an unprimeable number, because it can be changed into a prime (312071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11132 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (66876).

2312074 is an apocalyptic number.

312074 is a deficient number, since it is larger than the sum of its proper divisors (222934).

312074 is a wasteful number, since it uses less digits than its factorization.

312074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22300.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 312074 is about 558.6358384493. The cubic root of 312074 is about 67.8295906083.

Adding to 312074 its reverse (470213), we get a palindrome (782287).

The spelling of 312074 in words is "three hundred twelve thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 7 14 22291 44582 156037 312074