Search a number
-
+
5487894 = 232304883
BaseRepresentation
bin10100111011110100010110
3101022210222100
4110323310112
52401103034
6313342530
764434456
oct24736426
911283870
105487894
113109155
121a07a46
1311a1b99
14a2bd66
15736099
hex53bd16

5487894 has 12 divisors (see below), whose sum is σ = 11890476. Its totient is φ = 1829292.

The previous prime is 5487883. The next prime is 5487901. The reversal of 5487894 is 4987845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152424 + ... + 152459.

It is an arithmetic number, because the mean of its divisors is an integer number (990873).

Almost surely, 25487894 is an apocalyptic number.

5487894 is an abundant number, since it is smaller than the sum of its proper divisors (6402582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5487894 is a wasteful number, since it uses less digits than its factorization.

5487894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304891 (or 304888 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 5487894 is about 2342.6254502161. The cubic root of 5487894 is about 176.3878113348.

The spelling of 5487894 in words is "five million, four hundred eighty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 304883 609766 914649 1829298 2743947 5487894