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4979312 = 241337647
BaseRepresentation
bin10010111111101001110000
3100100222022222
4102333221300
52233314222
6254420212
760215642
oct22775160
910328288
104979312
1128a1038
121801668
131054550
14938892
15685542
hex4bfa70

4979312 has 40 divisors (see below), whose sum is σ = 10686816. Its totient is φ = 2232576.

The previous prime is 4979309. The next prime is 4979333. The reversal of 4979312 is 2139794.

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 7 ways as a sum of consecutive naturals, for example, 7373 + ... + 8019.

Almost surely, 24979312 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 4979312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343408).

4979312 is an abundant number, since it is smaller than the sum of its proper divisors (5707504).

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

4979312 is a wasteful number, since it uses less digits than its factorization.

4979312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 699 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 4979312 is about 2231.4372050318. The cubic root of 4979312 is about 170.7614287650.

The spelling of 4979312 in words is "four million, nine hundred seventy-nine thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 37 52 74 104 148 208 296 481 592 647 962 1294 1924 2588 3848 5176 7696 8411 10352 16822 23939 33644 47878 67288 95756 134576 191512 311207 383024 622414 1244828 2489656 4979312