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4784253 = 32369337
BaseRepresentation
bin10010010000000001111101
3100000001202120
4102100001331
52211044003
6250313153
755444155
oct22200175
910001676
104784253
112778531
1217287b9
13cb6826
148c7765
15647853
hex49007d

4784253 has 8 divisors (see below), whose sum is σ = 6656448. Its totient is φ = 3050784.

The previous prime is 4784243. The next prime is 4784267. The reversal of 4784253 is 3524874.

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

It is not a de Polignac number, because 4784253 - 24 = 4784237 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 43 + 7 + 83 + 43 + 29 + 53 + 314 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4784243) 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, 34600 + ... + 34737.

It is an arithmetic number, because the mean of its divisors is an integer number (832056).

Almost surely, 24784253 is an apocalyptic number.

It is an amenable number.

4784253 is a deficient number, since it is larger than the sum of its proper divisors (1872195).

4784253 is a wasteful number, since it uses less digits than its factorization.

4784253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69363.

The product of its digits is 26880, while the sum is 33.

The square root of 4784253 is about 2187.2935331135. The cubic root of 4784253 is about 168.5018652184.

It can be divided in two parts, 47842 and 53, that added together give a triangular number (47895 = T309).

The spelling of 4784253 in words is "four million, seven hundred eighty-four thousand, two hundred fifty-three".

Divisors: 1 3 23 69 69337 208011 1594751 4784253