[go: up one dir, main page]

Search a number
-
+
5438061 = 321075647
BaseRepresentation
bin10100101111101001101101
3101020021121200
4110233221231
52343004221
6312320113
764136256
oct24575155
911207550
105438061
113084772
1219a3039
1311852b5
14a17b2d
15726426
hex52fa6d

5438061 has 12 divisors (see below), whose sum is σ = 7929792. Its totient is φ = 3590856.

The previous prime is 5438033. The next prime is 5438071. The reversal of 5438061 is 1608345.

It is not a de Polignac number, because 5438061 - 25 = 5438029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1861 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (660816).

Almost surely, 25438061 is an apocalyptic number.

It is an amenable number.

5438061 is a deficient number, since it is larger than the sum of its proper divisors (2491731).

5438061 is a wasteful number, since it uses less digits than its factorization.

5438061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760 (or 5757 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5438061 is about 2331.9650511961. The cubic root of 5438061 is about 175.8522886857.

The spelling of 5438061 in words is "five million, four hundred thirty-eight thousand, sixty-one".

Divisors: 1 3 9 107 321 963 5647 16941 50823 604229 1812687 5438061