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5042782 = 243191307
BaseRepresentation
bin10011001111001001011110
3100111012101201
4103033021132
52242332112
6300030114
760601663
oct23171136
910435351
105042782
112934798
12183233a
1310773c4
14953a6a
15699257
hex4cf25e

5042782 has 16 divisors (see below), whose sum is σ = 7805952. Its totient is φ = 2441880.

The previous prime is 5042753. The next prime is 5042783. The reversal of 5042782 is 2872405.

It is a self number, because there is not a number n which added to its sum of digits gives 5042782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16273 + ... + 16579.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 25042782 is an apocalyptic number.

5042782 is a deficient number, since it is larger than the sum of its proper divisors (2763170).

5042782 is a wasteful number, since it uses less digits than its factorization.

5042782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5042782 is about 2245.6139472314. The cubic root of 5042782 is about 171.4839181740.

The spelling of 5042782 in words is "five million, forty-two thousand, seven hundred eighty-two".

Divisors: 1 2 43 86 191 307 382 614 8213 13201 16426 26402 58637 117274 2521391 5042782