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4993580 = 2251719773
BaseRepresentation
bin10011000011001000101100
3100101200220102
4103003020230
52234243310
6255010232
760305354
oct23031054
910350812
104993580
112900829
121809978
13105aba7
1493db64
156898a5
hex4c322c

4993580 has 48 divisors (see below), whose sum is σ = 11702880. Its totient is φ = 1778688.

The previous prime is 4993579. The next prime is 4993591. The reversal of 4993580 is 853994.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6074 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (243810).

Almost surely, 24993580 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 4993580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5851440).

4993580 is an abundant number, since it is smaller than the sum of its proper divisors (6709300).

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

4993580 is a wasteful number, since it uses less digits than its factorization.

4993580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 4993580 is about 2234.6319607488. The cubic root of 4993580 is about 170.9243763508.

The spelling of 4993580 in words is "four million, nine hundred ninety-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 646 773 1292 1546 1615 3092 3230 3865 6460 7730 13141 14687 15460 26282 29374 52564 58748 65705 73435 131410 146870 249679 262820 293740 499358 998716 1248395 2496790 4993580