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4820130 = 2325721093
BaseRepresentation
bin10010011000110010100010
3100001212222100
4102120302202
52213221010
6251151230
755653600
oct22306242
910055870
104820130
1127a2487
121745516
13cc9c63
148d6870
156532c0
hex498ca2

4820130 has 72 divisors (see below), whose sum is σ = 14591772. Its totient is φ = 1100736.

The previous prime is 4820113. The next prime is 4820131. The reversal of 4820130 is 310284.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4498641 + 321489 = 2121^2 + 567^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4820131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3864 + ... + 4956.

Almost surely, 24820130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4820130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7295886).

4820130 is an abundant number, since it is smaller than the sum of its proper divisors (9771642).

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

4820130 is a wasteful number, since it uses less digits than its factorization.

4820130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4820130 is about 2195.4794464991. The cubic root of 4820130 is about 168.9220138999.

It can be divided in two parts, 4820 and 130, that added together give a triangular number (4950 = T99).

The spelling of 4820130 in words is "four million, eight hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1093 1470 2186 2205 3279 4410 5465 6558 7651 9837 10930 15302 16395 19674 22953 32790 38255 45906 49185 53557 68859 76510 98370 107114 114765 137718 160671 229530 267785 321342 344295 482013 535570 688590 803355 964026 1606710 2410065 4820130