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52746249 = 346737649
BaseRepresentation
bin1100100100110…
…1100000001001
310200020210020210
43021031200021
5102000334444
65122311333
71210223103
oct311154011
9120223223
1052746249
1127857046
12157b8549
13ac0a3ca
147010573
15496d7b9
hex324d809

52746249 has 8 divisors (see below), whose sum is σ = 70480800. Its totient is φ = 35087936.

The previous prime is 52746247. The next prime is 52746259. The reversal of 52746249 is 94264725.

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 52746249 - 21 = 52746247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52746241) 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, 17424 + ... + 20225.

It is an arithmetic number, because the mean of its divisors is an integer number (8810100).

Almost surely, 252746249 is an apocalyptic number.

It is an amenable number.

52746249 is a deficient number, since it is larger than the sum of its proper divisors (17734551).

52746249 is a wasteful number, since it uses less digits than its factorization.

52746249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38119.

The product of its digits is 120960, while the sum is 39.

The square root of 52746249 is about 7262.6612890868. The cubic root of 52746249 is about 375.0281436655.

The spelling of 52746249 in words is "fifty-two million, seven hundred forty-six thousand, two hundred forty-nine".

Divisors: 1 3 467 1401 37649 112947 17582083 52746249