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2980341 = 337131213
BaseRepresentation
bin1011010111100111110101
312121102021000
423113213311
51230332331
6143513513
734222020
oct13274765
95542230
102980341
1117561a1
12bb8899
13804720
145781b7
153dd0e6
hex2d79f5

2980341 has 32 divisors (see below), whose sum is σ = 5438720. Its totient is φ = 1570752.

The previous prime is 2980337. The next prime is 2980357. The reversal of 2980341 is 1430892.

It is not a de Polignac number, because 2980341 - 22 = 2980337 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980391) 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, 1851 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (169960).

22980341 is an apocalyptic number.

2980341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2980341 is a deficient number, since it is larger than the sum of its proper divisors (2458379).

2980341 is a wasteful number, since it uses less digits than its factorization.

2980341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2980341 is about 1726.3664153360. The cubic root of 2980341 is about 143.9092309911.

It can be divided in two parts, 2980 and 341, that added together give a triangular number (3321 = T81).

The spelling of 2980341 in words is "two million, nine hundred eighty thousand, three hundred forty-one".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 189 273 351 819 1213 2457 3639 8491 10917 15769 25473 32751 47307 76419 110383 141921 229257 331149 425763 993447 2980341