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4905738 = 23390847
BaseRepresentation
bin10010101101101100001010
3100020020102000
4102231230022
52223440423
6253051430
756461305
oct22555412
910206360
104905738
112850832
121786b76
131029c06
14919b3c
1566d843
hex4adb0a

4905738 has 16 divisors (see below), whose sum is σ = 10901760. Its totient is φ = 1635228.

The previous prime is 4905731. The next prime is 4905799. The reversal of 4905738 is 8375094.

It is not an unprimeable number, because it can be changed into a prime (4905731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45370 + ... + 45477.

It is an arithmetic number, because the mean of its divisors is an integer number (681360).

Almost surely, 24905738 is an apocalyptic number.

4905738 is an abundant number, since it is smaller than the sum of its proper divisors (5996022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4905738 is a wasteful number, since it uses less digits than its factorization.

4905738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90858 (or 90852 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4905738 is about 2214.8900649919. The cubic root of 4905738 is about 169.9161986047.

The spelling of 4905738 in words is "four million, nine hundred five thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 90847 181694 272541 545082 817623 1635246 2452869 4905738