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2980137 = 35318743
BaseRepresentation
bin1011010111100100101001
312121101222110
423113210221
51230331022
6143512533
734221306
oct13274451
95541873
102980137
111756026
12bb8749
138045c4
145780ad
153dd00c
hex2d7929

2980137 has 8 divisors (see below), whose sum is σ = 4048704. Its totient is φ = 1949168.

The previous prime is 2980121. The next prime is 2980139. The reversal of 2980137 is 7310892.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2980137 - 24 = 2980121 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2980139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9213 + ... + 9530.

It is an arithmetic number, because the mean of its divisors is an integer number (506088).

22980137 is an apocalyptic number.

It is an amenable number.

2980137 is a deficient number, since it is larger than the sum of its proper divisors (1068567).

2980137 is a wasteful number, since it uses less digits than its factorization.

2980137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18799.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2980137 is about 1726.3073306917. The cubic root of 2980137 is about 143.9059474571.

The spelling of 2980137 in words is "two million, nine hundred eighty thousand, one hundred thirty-seven".

Divisors: 1 3 53 159 18743 56229 993379 2980137