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4849380 = 2232529929
BaseRepresentation
bin10010011111111011100100
3100010101002200
4102133323210
52220140010
6251534500
756135064
oct22377344
910111080
104849380
112812458
12175a430
13100a373
149033a4
1565bcc0
hex49fee4

4849380 has 72 divisors (see below), whose sum is σ = 15233400. Its totient is φ = 1247232.

The previous prime is 4849379. The next prime is 4849381. The reversal of 4849380 is 839484.

It is an interprime number because it is at equal distance from previous prime (4849379) and next prime (4849381).

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 4848804 = 24^2 + 2202^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4849381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4756 + ... + 5684.

It is an arithmetic number, because the mean of its divisors is an integer number (211575).

Almost surely, 24849380 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 4849380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7616700).

4849380 is an abundant number, since it is smaller than the sum of its proper divisors (10384020).

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

4849380 is a wasteful number, since it uses less digits than its factorization.

4849380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4849380 is about 2202.1307863068. The cubic root of 4849380 is about 169.2630149404.

The spelling of 4849380 in words is "four million, eight hundred forty-nine thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 45 58 60 87 90 116 145 174 180 261 290 348 435 522 580 870 929 1044 1305 1740 1858 2610 2787 3716 4645 5220 5574 8361 9290 11148 13935 16722 18580 26941 27870 33444 41805 53882 55740 80823 83610 107764 134705 161646 167220 242469 269410 323292 404115 484938 538820 808230 969876 1212345 1616460 2424690 4849380