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5429181 = 310916603
BaseRepresentation
bin10100101101011110111101
3101012211102210
4110231132331
52342213211
6312211033
764101342
oct24553675
911184383
105429181
11307902a
121999a79
131181244
14a147c9
157239a6
hex52d7bd

5429181 has 8 divisors (see below), whose sum is σ = 7305760. Its totient is φ = 3586032.

The previous prime is 5429153. The next prime is 5429191. The reversal of 5429181 is 1819245.

It is a happy number.

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

It is not a de Polignac number, because 5429181 - 211 = 5427133 is a prime.

It is a super-2 number, since 2×54291812 = 58952012661522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5429131) 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, 7975 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (913220).

Almost surely, 25429181 is an apocalyptic number.

It is an amenable number.

5429181 is a deficient number, since it is larger than the sum of its proper divisors (1876579).

5429181 is a wasteful number, since it uses less digits than its factorization.

5429181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16715.

The product of its digits is 2880, while the sum is 30.

The square root of 5429181 is about 2330.0602996489. The cubic root of 5429181 is about 175.7565180869.

The spelling of 5429181 in words is "five million, four hundred twenty-nine thousand, one hundred eighty-one".

Divisors: 1 3 109 327 16603 49809 1809727 5429181