Search a number
-
+
442414 = 2731601
BaseRepresentation
bin1101100000000101110
3211110212201
41230000232
5103124124
613252114
73521560
oct1540056
9743781
10442414
11282435
1219403a
131264ab
14b7330
158b144
hex6c02e

442414 has 8 divisors (see below), whose sum is σ = 758448. Its totient is φ = 189600.

The previous prime is 442399. The next prime is 442439. The reversal of 442414 is 414244.

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

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 442391 and 442400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15787 + ... + 15814.

It is an arithmetic number, because the mean of its divisors is an integer number (94806).

2442414 is an apocalyptic number.

442414 is a deficient number, since it is larger than the sum of its proper divisors (316034).

442414 is a wasteful number, since it uses less digits than its factorization.

442414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31610.

The product of its digits is 512, while the sum is 19.

The square root of 442414 is about 665.1420900830. The cubic root of 442414 is about 76.1978914782.

Adding to 442414 its reverse (414244), we get a palindrome (856658).

The spelling of 442414 in words is "four hundred forty-two thousand, four hundred fourteen", and thus it is an iban number.

Divisors: 1 2 7 14 31601 63202 221207 442414