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4874480 = 2451343109
BaseRepresentation
bin10010100110000011110000
3100011122112022
4102212003300
52221440410
6252251012
756301212
oct22460360
910148468
104874480
11282a2a6
121770a68
131018910
1490c5b2
15664455
hex4a60f0

4874480 has 80 divisors (see below), whose sum is σ = 12603360. Its totient is φ = 1741824.

The previous prime is 4874473. The next prime is 4874489. The reversal of 4874480 is 844784.

It is a tau number, because it is divible by the number of its divisors (80).

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4874480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4874489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44666 + ... + 44774.

It is an arithmetic number, because the mean of its divisors is an integer number (157542).

Almost surely, 24874480 is an apocalyptic number.

4874480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4874480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6301680).

4874480 is an abundant number, since it is smaller than the sum of its proper divisors (7728880).

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

4874480 is a wasteful number, since it uses less digits than its factorization.

4874480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 4874480 is about 2207.8224566301. The cubic root of 4874480 is about 169.5545431160.

The spelling of 4874480 in words is "four million, eight hundred seventy-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 43 52 65 80 86 104 109 130 172 208 215 218 260 344 430 436 520 545 559 688 860 872 1040 1090 1118 1417 1720 1744 2180 2236 2795 2834 3440 4360 4472 4687 5590 5668 7085 8720 8944 9374 11180 11336 14170 18748 22360 22672 23435 28340 37496 44720 46870 56680 60931 74992 93740 113360 121862 187480 243724 304655 374960 487448 609310 974896 1218620 2437240 4874480