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4812738 = 2371937163
BaseRepresentation
bin10010010110111111000010
3100001111211120
4102112333002
52213001423
6251053110
755623210
oct22267702
910044746
104812738
112797977
121741196
13cc6798
148d3cb0
15650ee3
hex496fc2

4812738 has 64 divisors (see below), whose sum is σ = 11965440. Its totient is φ = 1259712.

The previous prime is 4812733. The next prime is 4812739. The reversal of 4812738 is 8372184.

4812738 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4812699 and 4812708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29445 + ... + 29607.

It is an arithmetic number, because the mean of its divisors is an integer number (186960).

Almost surely, 24812738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4812738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5982720).

4812738 is an abundant number, since it is smaller than the sum of its proper divisors (7152702).

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

4812738 is a wasteful number, since it uses less digits than its factorization.

4812738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its digits is 10752, while the sum is 33.

The square root of 4812738 is about 2193.7953414118. The cubic root of 4812738 is about 168.8356185552.

The spelling of 4812738 in words is "four million, eight hundred twelve thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 7 14 19 21 37 38 42 57 74 111 114 133 163 222 259 266 326 399 489 518 703 777 798 978 1141 1406 1554 2109 2282 3097 3423 4218 4921 6031 6194 6846 9291 9842 12062 14763 18093 18582 21679 29526 36186 42217 43358 65037 84434 114589 126651 130074 229178 253302 343767 687534 802123 1604246 2406369 4812738