Search a number
-
+
5142401 = 11467491
BaseRepresentation
bin10011100111011110000001
3100200021001022
4103213132001
52304024101
6302115225
761465265
oct23473601
910607038
105142401
1129a2620
12187bb15
1310b0854
1497c0a5
156b8a1b
hex4e7781

5142401 has 4 divisors (see below), whose sum is σ = 5609904. Its totient is φ = 4674900.

The previous prime is 5142383. The next prime is 5142419. The reversal of 5142401 is 1042415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5142383) and next prime (5142419).

It is a cyclic number.

It is not a de Polignac number, because 5142401 - 26 = 5142337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5142401.

It is not an unprimeable number, because it can be changed into a prime (5142421) 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, 233735 + ... + 233756.

It is an arithmetic number, because the mean of its divisors is an integer number (1402476).

Almost surely, 25142401 is an apocalyptic number.

It is an amenable number.

5142401 is a deficient number, since it is larger than the sum of its proper divisors (467503).

5142401 is a wasteful number, since it uses less digits than its factorization.

5142401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467502.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5142401 is about 2267.6862657784. The cubic root of 5142401 is about 172.6057714400.

Adding to 5142401 its reverse (1042415), we get a palindrome (6184816).

The spelling of 5142401 in words is "five million, one hundred forty-two thousand, four hundred one".

Divisors: 1 11 467491 5142401