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314542 = 2157271
BaseRepresentation
bin1001100110010101110
3120222110201
41030302232
540031132
610424114
72450014
oct1146256
9528421
10314542
111a5358
1213203a
13b0227
14828b4
15632e7
hex4ccae

314542 has 4 divisors (see below), whose sum is σ = 471816. Its totient is φ = 157270.

The previous prime is 314527. The next prime is 314543. The reversal of 314542 is 245413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245413 = 735059.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314543) by changing a digit.

314542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78634 + ... + 78637.

It is an arithmetic number, because the mean of its divisors is an integer number (117954).

2314542 is an apocalyptic number.

314542 is a deficient number, since it is larger than the sum of its proper divisors (157274).

314542 is a wasteful number, since it uses less digits than its factorization.

314542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157273.

The product of its digits is 480, while the sum is 19.

The square root of 314542 is about 560.8404407672. The cubic root of 314542 is about 68.0079287179.

Adding to 314542 its reverse (245413), we get a palindrome (559955).

The spelling of 314542 in words is "three hundred fourteen thousand, five hundred forty-two".

Divisors: 1 2 157271 314542