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2062830 = 2357111947
BaseRepresentation
bin111110111100111101110
310212210200010
413313213232
51012002310
6112114050
723351040
oct7674756
93783603
102062830
111189920
12835926
13572c13
143b9a90
152ab320
hex1f79ee

2062830 has 128 divisors (see below), whose sum is σ = 6635520. Its totient is φ = 397440.

The previous prime is 2062829. The next prime is 2062843. The reversal of 2062830 is 382602.

It is a super-3 number, since 3×20628303 = 26333681045001561000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2062797 and 2062806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43867 + ... + 43913.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

22062830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2062830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3317760).

2062830 is an abundant number, since it is smaller than the sum of its proper divisors (4572690).

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

2062830 is a wasteful number, since it uses less digits than its factorization.

2062830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2062830 is about 1436.2555482922. The cubic root of 2062830 is about 127.2978727373.

The spelling of 2062830 in words is "two million, sixty-two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 19 21 22 30 33 35 38 42 47 55 57 66 70 77 94 95 105 110 114 133 141 154 165 190 209 210 231 235 266 282 285 329 330 385 399 418 462 470 517 570 627 658 665 705 770 798 893 987 1034 1045 1155 1254 1330 1410 1463 1551 1645 1786 1974 1995 2090 2310 2585 2679 2926 3102 3135 3290 3619 3990 4389 4465 4935 5170 5358 6251 6270 7238 7315 7755 8778 8930 9823 9870 10857 12502 13395 14630 15510 18095 18753 19646 21714 21945 26790 29469 31255 36190 37506 43890 49115 54285 58938 62510 68761 93765 98230 108570 137522 147345 187530 206283 294690 343805 412566 687610 1031415 2062830