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5581429 = 77910093
BaseRepresentation
bin10101010010101001110101
3101111120021121
4111102221311
52412101204
6315343541
765304250
oct25225165
911446247
105581429
113172457
121a51bb1
131205629
14a54097
15753b54
hex552a75

5581429 has 8 divisors (see below), whose sum is σ = 6460160. Its totient is φ = 4723056.

The previous prime is 5581403. The next prime is 5581447. The reversal of 5581429 is 9241855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5581429 - 25 = 5581397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5581394 and 5581403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4494 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (807520).

Almost surely, 25581429 is an apocalyptic number.

It is an amenable number.

5581429 is a deficient number, since it is larger than the sum of its proper divisors (878731).

5581429 is a wasteful number, since it uses less digits than its factorization.

5581429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179.

The product of its digits is 14400, while the sum is 34.

The square root of 5581429 is about 2362.5048148099. The cubic root of 5581429 is about 177.3842821773.

The spelling of 5581429 in words is "five million, five hundred eighty-one thousand, four hundred twenty-nine".

Divisors: 1 7 79 553 10093 70651 797347 5581429