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2092020 = 2235717293
BaseRepresentation
bin111111110101111110100
310221021201020
413332233310
51013421040
6112501140
723532120
oct7765764
93837636
102092020
1111a9847
1284a7b0
135832a8
143c6580
152b4cd0
hex1febf4

2092020 has 96 divisors (see below), whose sum is σ = 7112448. Its totient is φ = 448512.

The previous prime is 2092019. The next prime is 2092021. The reversal of 2092020 is 202902.

It is an interprime number because it is at equal distance from previous prime (2092019) and next prime (2092021).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6994 + ... + 7286.

It is an arithmetic number, because the mean of its divisors is an integer number (74088).

22092020 is an apocalyptic number.

2092020 is a gapful number since it is divisible by the number (20) 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 2092020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3556224).

2092020 is an abundant number, since it is smaller than the sum of its proper divisors (5020428).

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

2092020 is a wasteful number, since it uses less digits than its factorization.

2092020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2092020 is about 1446.3816923620. The cubic root of 2092020 is about 127.8955039079.

Adding to 2092020 its sum of digits (15), we get a triangular number (2092035 = T2045).

Adding to 2092020 its reverse (202902), we get a palindrome (2294922).

The spelling of 2092020 in words is "two million, ninety-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 293 340 357 420 476 510 586 595 714 879 1020 1172 1190 1428 1465 1758 1785 2051 2380 2930 3516 3570 4102 4395 4981 5860 6153 7140 8204 8790 9962 10255 12306 14943 17580 19924 20510 24612 24905 29886 30765 34867 41020 49810 59772 61530 69734 74715 99620 104601 123060 139468 149430 174335 209202 298860 348670 418404 523005 697340 1046010 2092020