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2980737 = 322271459
BaseRepresentation
bin1011010111101110000001
312121102210200
423113232001
51230340422
6143515413
734223124
oct13275601
95542720
102980737
111756521
12bb8b69
13804966
145783bb
153dd2ac
hex2d7b81

2980737 has 12 divisors (see below), whose sum is σ = 4327440. Its totient is φ = 1977048.

The previous prime is 2980723. The next prime is 2980753. The reversal of 2980737 is 7370892.

It is not a de Polignac number, because 2980737 - 24 = 2980721 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2980037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1314 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (360620).

22980737 is an apocalyptic number.

It is an amenable number.

2980737 is a deficient number, since it is larger than the sum of its proper divisors (1346703).

2980737 is a wasteful number, since it uses less digits than its factorization.

2980737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2980737 is about 1726.4811032849. The cubic root of 2980737 is about 143.9156044823.

The spelling of 2980737 in words is "two million, nine hundred eighty thousand, seven hundred thirty-seven".

Divisors: 1 3 9 227 681 1459 2043 4377 13131 331193 993579 2980737