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4931082 = 2321321621
BaseRepresentation
bin10010110011111000001010
3100021112011200
4102303320022
52230243312
6253405030
756625222
oct22637012
910245150
104931082
112868882
121799776
131038600
14925082
156760dc
hex4b3e0a

4931082 has 36 divisors (see below), whose sum is σ = 11576214. Its totient is φ = 1516320.

The previous prime is 4931063. The next prime is 4931119. The reversal of 4931082 is 2801394.

It can be written as a sum of positive squares in 3 ways, for example, as 3164841 + 1766241 = 1779^2 + 1329^2 .

It is an Ulam 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 17 ways as a sum of consecutive naturals, for example, 2232 + ... + 3852.

Almost surely, 24931082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4931082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5788107).

4931082 is an abundant number, since it is smaller than the sum of its proper divisors (6645132).

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

4931082 is a wasteful number, since it uses less digits than its factorization.

4931082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4931082 is about 2220.6039718959. The cubic root of 4931082 is about 170.2083029067.

The spelling of 4931082 in words is "four million, nine hundred thirty-one thousand, eighty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 1621 3042 3242 4863 9726 14589 21073 29178 42146 63219 126438 189657 273949 379314 547898 821847 1643694 2465541 4931082