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2484947 = 21111777
BaseRepresentation
bin1001011110101011010011
311200020201002
421132223103
51114004242
6125132215
730056513
oct11365323
94606632
102484947
111447a83
129ba06b
136900aa
14489843
15341432
hex25ead3

2484947 has 4 divisors (see below), whose sum is σ = 2496936. Its totient is φ = 2472960.

The previous prime is 2484931. The next prime is 2484959. The reversal of 2484947 is 7494842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2484947 - 24 = 2484931 is a prime.

It is a super-3 number, since 3×24849473 = 46033356855497838369, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2484947.

It is not an unprimeable number, because it can be changed into a prime (2484917) 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 3 ways as a sum of consecutive naturals, for example, 5678 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (624234).

22484947 is an apocalyptic number.

2484947 is a deficient number, since it is larger than the sum of its proper divisors (11989).

2484947 is a wasteful number, since it uses less digits than its factorization.

2484947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11988.

The product of its digits is 64512, while the sum is 38.

The square root of 2484947 is about 1576.3714663746. The cubic root of 2484947 is about 135.4479314109.

The spelling of 2484947 in words is "two million, four hundred eighty-four thousand, nine hundred forty-seven".

Divisors: 1 211 11777 2484947