Search a number
-
+
5630215 = 51126043
BaseRepresentation
bin10101011110100100000111
3101121001012111
4111132210013
52420131330
6320401451
765566423
oct25364407
911531174
105630215
1131a6078
121a76287
1312218b6
14a67b83
1576332a
hex55e907

5630215 has 4 divisors (see below), whose sum is σ = 6756264. Its totient is φ = 4504168.

The previous prime is 5630203. The next prime is 5630227. The reversal of 5630215 is 5120365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5120365 = 51024073.

It is an interprime number because it is at equal distance from previous prime (5630203) and next prime (5630227).

It is a cyclic number.

It is not a de Polignac number, because 5630215 - 221 = 3533063 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 563017 + ... + 563026.

It is an arithmetic number, because the mean of its divisors is an integer number (1689066).

Almost surely, 25630215 is an apocalyptic number.

5630215 is a deficient number, since it is larger than the sum of its proper divisors (1126049).

5630215 is a wasteful number, since it uses less digits than its factorization.

5630215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126048.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5630215 is about 2372.8074089567. The cubic root of 5630215 is about 177.8996088368.

The spelling of 5630215 in words is "five million, six hundred thirty thousand, two hundred fifteen".

Divisors: 1 5 1126043 5630215