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5491828 = 221372957
BaseRepresentation
bin10100111100110001110100
3101100000101001
4110330301310
52401214303
6313413044
764452106
oct24746164
911300331
105491828
113111101
121a0a184
1311a3904
14a2d576
1573731d
hex53cc74

5491828 has 6 divisors (see below), whose sum is σ = 9610706. Its totient is φ = 2745912.

The previous prime is 5491819. The next prime is 5491841. The reversal of 5491828 is 8281945.

5491828 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3020644 + 2471184 = 1738^2 + 1572^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686475 + ... + 686482.

Almost surely, 25491828 is an apocalyptic number.

It is an amenable number.

5491828 is a deficient number, since it is larger than the sum of its proper divisors (4118878).

5491828 is a wasteful number, since it uses less digits than its factorization.

5491828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372961 (or 1372959 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 5491828 is about 2343.4649560000. The cubic root of 5491828 is about 176.4299491693.

It can be divided in two parts, 54918 and 28, that added together give a triangular number (54946 = T331).

The spelling of 5491828 in words is "five million, four hundred ninety-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 1372957 2745914 5491828