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2969982 = 232164999
BaseRepresentation
bin1011010101000101111110
312120220001100
423111011332
51230014412
6143353530
734146561
oct13250576
95526040
102969982
111749434
12bb28a6
137ccab2
145744d8
153d9edc
hex2d517e

2969982 has 12 divisors (see below), whose sum is σ = 6435000. Its totient is φ = 989988.

The previous prime is 2969971. The next prime is 2969983. The reversal of 2969982 is 2899692.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2969983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82482 + ... + 82517.

It is an arithmetic number, because the mean of its divisors is an integer number (536250).

22969982 is an apocalyptic number.

2969982 is an abundant number, since it is smaller than the sum of its proper divisors (3465018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2969982 is a wasteful number, since it uses less digits than its factorization.

2969982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165007 (or 165004 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2969982 is about 1723.3635716238. The cubic root of 2969982 is about 143.7423053222.

The spelling of 2969982 in words is "two million, nine hundred sixty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 164999 329998 494997 989994 1484991 2969982