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299986002 = 23216665889
BaseRepresentation
bin10001111000010…
…110110001010010
3202220110212102200
4101320112301102
51103244023002
645433424030
710301560521
oct2170266122
9686425380
10299986002
11144374a18
128456b016
134a1c4614
142bbac4b8
151b509b1c
hex11e16c52

299986002 has 12 divisors (see below), whose sum is σ = 649969710. Its totient is φ = 99995328.

The previous prime is 299985997. The next prime is 299986009. The reversal of 299986002 is 200689992.

It can be written as a sum of positive squares in only one way, i.e., 296218521 + 3767481 = 17211^2 + 1941^2 .

It is not an unprimeable number, because it can be changed into a prime (299986009) 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, 8332927 + ... + 8332962.

Almost surely, 2299986002 is an apocalyptic number.

299986002 is an abundant number, since it is smaller than the sum of its proper divisors (349983708).

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

299986002 is a wasteful number, since it uses less digits than its factorization.

299986002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16665897 (or 16665894 counting only the distinct ones).

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

The square root of 299986002 is about 17320.1039835216. The cubic root of 299986002 is about 669.4225380064.

The spelling of 299986002 in words is "two hundred ninety-nine million, nine hundred eighty-six thousand, two".

Divisors: 1 2 3 6 9 18 16665889 33331778 49997667 99995334 149993001 299986002