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4905292 = 227229863
BaseRepresentation
bin10010101101100101001100
3100020012210111
4102231211030
52223432132
6253045404
756460100
oct22554514
910205714
104905292
112850467
121786864
131029952
14919900
1566d647
hex4ad94c

4905292 has 36 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 2027424.

The previous prime is 4905289. The next prime is 4905301. The reversal of 4905292 is 2925094.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5253 + ... + 6115.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 24905292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4905292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

4905292 is an abundant number, since it is smaller than the sum of its proper divisors (5436788).

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

4905292 is a wasteful number, since it uses less digits than its factorization.

4905292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4905292 is about 2214.7893805055. The cubic root of 4905292 is about 169.9110491979.

The spelling of 4905292 in words is "four million, nine hundred five thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 406 812 863 1421 1726 2842 3452 5684 6041 12082 24164 25027 42287 50054 84574 100108 169148 175189 350378 700756 1226323 2452646 4905292