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2924985 = 35789313
BaseRepresentation
bin1011001010000110111001
312111121022210
423022012321
51222044420
6142405333
733601440
oct13120671
95447283
102924985
111718648
12b90849
137b547b
14561d57
153cb9e0
hex2ca1b9

2924985 has 32 divisors (see below), whose sum is σ = 5425920. Its totient is φ = 1317888.

The previous prime is 2924983. The next prime is 2925001. The reversal of 2924985 is 5894292.

2924985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2924985 - 21 = 2924983 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2924985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2924983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9189 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (169560).

22924985 is an apocalyptic number.

It is an amenable number.

2924985 is a deficient number, since it is larger than the sum of its proper divisors (2500935).

2924985 is a wasteful number, since it uses less digits than its factorization.

2924985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its digits is 51840, while the sum is 39.

The square root of 2924985 is about 1710.2587523530. The cubic root of 2924985 is about 143.0126808322.

The spelling of 2924985 in words is "two million, nine hundred twenty-four thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 89 105 267 313 445 623 939 1335 1565 1869 2191 3115 4695 6573 9345 10955 27857 32865 83571 139285 194999 417855 584997 974995 2924985