Search a number
-
+
315434054 = 21312132079
BaseRepresentation
bin10010110011010…
…010010001000110
3210222112201011202
4102303102101012
51121222342204
651144502502
710550100545
oct2263222106
9728481152
10315434054
11152066301
128977aa32
1350472b90
142dc7015c
151ca5be1e
hex12cd2446

315434054 has 8 divisors (see below), whose sum is σ = 509547360. Its totient is φ = 145584936.

The previous prime is 315434039. The next prime is 315434059. The reversal of 315434054 is 450434513.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315434059) 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, 6066014 + ... + 6066065.

It is an arithmetic number, because the mean of its divisors is an integer number (63693420).

Almost surely, 2315434054 is an apocalyptic number.

315434054 is a deficient number, since it is larger than the sum of its proper divisors (194113306).

315434054 is a wasteful number, since it uses less digits than its factorization.

315434054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12132094.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 315434054 is about 17760.4632259409. The cubic root of 315434054 is about 680.7215912692.

Adding to 315434054 its reverse (450434513), we get a palindrome (765868567).

The spelling of 315434054 in words is "three hundred fifteen million, four hundred thirty-four thousand, fifty-four".

Divisors: 1 2 13 26 12132079 24264158 157717027 315434054