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2984031 = 322331423
BaseRepresentation
bin1011011000100001011111
312121121022200
423120201133
51230442111
6143542543
734235541
oct13304137
95547280
102984031
111758a46
12bbaa53
138062cb
14579691
153de256
hex2d885f

2984031 has 12 divisors (see below), whose sum is σ = 4331808. Its totient is φ = 1979424.

The previous prime is 2983987. The next prime is 2984039. The reversal of 2984031 is 1304892.

It is not a de Polignac number, because 2984031 - 213 = 2975839 is a prime.

It is a super-2 number, since 2×29840312 = 17808882017922, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2983986 and 2984004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984039) 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, 1386 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (360984).

22984031 is an apocalyptic number.

2984031 is a deficient number, since it is larger than the sum of its proper divisors (1347777).

2984031 is a wasteful number, since it uses less digits than its factorization.

2984031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1659 counting only the distinct ones).

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

The square root of 2984031 is about 1727.4348034007. The cubic root of 2984031 is about 143.9685984770.

The spelling of 2984031 in words is "two million, nine hundred eighty-four thousand, thirty-one".

Divisors: 1 3 9 233 699 1423 2097 4269 12807 331559 994677 2984031