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5144709 = 32374561
BaseRepresentation
bin10011101000000010000101
3100200101012210
4103220002011
52304112314
6302134033
761505103
oct23500205
910611183
105144709
1129a4329
121881319
1310b190b
1497cc73
156b9559
hex4e8085

5144709 has 8 divisors (see below), whose sum is σ = 7157952. Its totient is φ = 3280640.

The previous prime is 5144707. The next prime is 5144719. The reversal of 5144709 is 9074415.

It is a happy number.

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 5144709 - 21 = 5144707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144701) 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, 37212 + ... + 37349.

It is an arithmetic number, because the mean of its divisors is an integer number (894744).

Almost surely, 25144709 is an apocalyptic number.

It is an amenable number.

5144709 is a deficient number, since it is larger than the sum of its proper divisors (2013243).

5144709 is a wasteful number, since it uses less digits than its factorization.

5144709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74587.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5144709 is about 2268.1950974288. The cubic root of 5144709 is about 172.6315904129.

The spelling of 5144709 in words is "five million, one hundred forty-four thousand, seven hundred nine".

Divisors: 1 3 23 69 74561 223683 1714903 5144709