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5729479 = 74911667
BaseRepresentation
bin10101110110110011000111
3101210002100221
4111312303013
52431320404
6322445211
766462010
oct25666307
911702327
105729479
113263708
121b03807
131257b32
14a92007
15782954
hex576cc7

5729479 has 8 divisors (see below), whose sum is σ = 6565248. Its totient is φ = 4898040.

The previous prime is 5729453. The next prime is 5729483. The reversal of 5729479 is 9749275.

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

It is not a de Polignac number, because 5729479 - 25 = 5729447 is a prime.

It is a super-2 number, since 2×57294792 = 65653859222882, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 55 + 76 + 211 + 92 + 43 + 77 + 97 .

It is a Duffinian number.

5729479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5729419) 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, 2604 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (820656).

Almost surely, 25729479 is an apocalyptic number.

5729479 is a deficient number, since it is larger than the sum of its proper divisors (835769).

5729479 is a wasteful number, since it uses less digits than its factorization.

5729479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its digits is 158760, while the sum is 43.

The square root of 5729479 is about 2393.6330128071. The cubic root of 5729479 is about 178.9390156682.

The spelling of 5729479 in words is "five million, seven hundred twenty-nine thousand, four hundred seventy-nine".

Divisors: 1 7 491 1667 3437 11669 818497 5729479