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2983137 = 34721157
BaseRepresentation
bin1011011000010011100001
312121120002120
423120103201
51230430022
6143534453
734233123
oct13302341
95546076
102983137
111758303
12bba429
13805a91
14579213
153ddd5c
hex2d84e1

2983137 has 8 divisors (see below), whose sum is σ = 4062336. Its totient is φ = 1946352.

The previous prime is 2983117. The next prime is 2983139. The reversal of 2983137 is 7313892.

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

It is not a de Polignac number, because 2983137 - 26 = 2983073 is a prime.

2983137 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2983098 and 2983107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2983139) 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, 10438 + ... + 10719.

It is an arithmetic number, because the mean of its divisors is an integer number (507792).

22983137 is an apocalyptic number.

It is an amenable number.

2983137 is a deficient number, since it is larger than the sum of its proper divisors (1079199).

2983137 is a wasteful number, since it uses less digits than its factorization.

2983137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21207.

The product of its digits is 9072, while the sum is 33.

The square root of 2983137 is about 1727.1760188238. The cubic root of 2983137 is about 143.9542196292.

The spelling of 2983137 in words is "two million, nine hundred eighty-three thousand, one hundred thirty-seven".

Divisors: 1 3 47 141 21157 63471 994379 2983137