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4842445 = 543101223
BaseRepresentation
bin10010011110001111001101
3100010000120211
4102132033031
52214424240
6251442421
756105626
oct22361715
910100524
104842445
112808223
121756411
13100716a
14900a4d
15659bea
hex49e3cd

4842445 has 16 divisors (see below), whose sum is σ = 6031872. Its totient is φ = 3729600.

The previous prime is 4842427. The next prime is 4842493. The reversal of 4842445 is 5442484.

It is not a de Polignac number, because 4842445 - 27 = 4842317 is a prime.

It is a Duffinian number.

4842445 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21604 + ... + 21826.

It is an arithmetic number, because the mean of its divisors is an integer number (376992).

Almost surely, 24842445 is an apocalyptic number.

It is an amenable number.

4842445 is a deficient number, since it is larger than the sum of its proper divisors (1189427).

4842445 is a wasteful number, since it uses less digits than its factorization.

4842445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its digits is 20480, while the sum is 31.

The square root of 4842445 is about 2200.5556116581. Note that the first 3 decimals coincide. The cubic root of 4842445 is about 169.1822899120.

The spelling of 4842445 in words is "four million, eight hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 43 101 215 223 505 1115 4343 9589 21715 22523 47945 112615 968489 4842445