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5209629 = 31991397
BaseRepresentation
bin10011110111111000011101
3100210200021020
4103313320131
52313202004
6303354353
762165265
oct23677035
910720236
105209629
112a39087
1218b29b9
131105329
149987a5
156cd8d9
hex4f7e1d

5209629 has 8 divisors (see below), whose sum is σ = 7311840. Its totient is φ = 3290256.

The previous prime is 5209627. The next prime is 5209657. The reversal of 5209629 is 9269025.

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

It is not a de Polignac number, because 5209629 - 21 = 5209627 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5209629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209627) 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, 45642 + ... + 45755.

It is an arithmetic number, because the mean of its divisors is an integer number (913980).

Almost surely, 25209629 is an apocalyptic number.

It is an amenable number.

5209629 is a deficient number, since it is larger than the sum of its proper divisors (2102211).

5209629 is a wasteful number, since it uses less digits than its factorization.

5209629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91419.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 5209629 is about 2282.4611716303. The cubic root of 5209629 is about 173.3546912374.

It can be divided in two parts, 52096 and 29, that added together give a palindrome (52125).

The spelling of 5209629 in words is "five million, two hundred nine thousand, six hundred twenty-nine".

Divisors: 1 3 19 57 91397 274191 1736543 5209629