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313142 = 2295399
BaseRepresentation
bin1001100011100110110
3120220112212
41030130312
540010032
610413422
72442644
oct1143466
9526485
10313142
111a42a5
12131272
13ac6bb
1482194
1562bb2
hex4c736

313142 has 8 divisors (see below), whose sum is σ = 486000. Its totient is φ = 151144.

The previous prime is 313133. The next prime is 313147. The reversal of 313142 is 241313.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313142.

It is not an unprimeable number, because it can be changed into a prime (313147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2313142 is an apocalyptic number.

313142 is a deficient number, since it is larger than the sum of its proper divisors (172858).

313142 is a wasteful number, since it uses less digits than its factorization.

313142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430.

The product of its digits is 72, while the sum is 14.

The square root of 313142 is about 559.5909220136. The cubic root of 313142 is about 67.9068794575.

Adding to 313142 its reverse (241313), we get a palindrome (554455).

The spelling of 313142 in words is "three hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 29 58 5399 10798 156571 313142