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5412861 = 324114669
BaseRepresentation
bin10100101001011111111101
3101012000001100
4110221133331
52341202421
6312003313
764002636
oct24513775
911160040
105412861
113067843
121990539
13117699c
14a0c88d
1571dc26
hex5297fd

5412861 has 12 divisors (see below), whose sum is σ = 8009820. Its totient is φ = 3520320.

The previous prime is 5412859. The next prime is 5412881. The reversal of 5412861 is 1682145.

It can be written as a sum of positive squares in 2 ways, for example, as 1610361 + 3802500 = 1269^2 + 1950^2 .

It is not a de Polignac number, because 5412861 - 21 = 5412859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5412811) 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, 6966 + ... + 7703.

It is an arithmetic number, because the mean of its divisors is an integer number (667485).

Almost surely, 25412861 is an apocalyptic number.

It is an amenable number.

5412861 is a deficient number, since it is larger than the sum of its proper divisors (2596959).

5412861 is a wasteful number, since it uses less digits than its factorization.

5412861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14716 (or 14713 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5412861 is about 2326.5556086197. Note that the first 3 decimals coincide. The cubic root of 5412861 is about 175.5802345770.

The spelling of 5412861 in words is "five million, four hundred twelve thousand, eight hundred sixty-one".

Divisors: 1 3 9 41 123 369 14669 44007 132021 601429 1804287 5412861