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2470486 = 21235243
BaseRepresentation
bin1001011011001001010110
311122111212111
421123021112
51113023421
6124541234
726666404
oct11331126
94574774
102470486
111438127
129b181a
13686635
14484474
1533bee1
hex25b256

2470486 has 4 divisors (see below), whose sum is σ = 3705732. Its totient is φ = 1235242.

The previous prime is 2470471. The next prime is 2470553. The reversal of 2470486 is 6840742.

2470486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6840742 = 23420371.

It is a super-2 number, since 2×24704862 = 12206602152392, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 617620 + ... + 617623.

It is an arithmetic number, because the mean of its divisors is an integer number (926433).

22470486 is an apocalyptic number.

2470486 is a deficient number, since it is larger than the sum of its proper divisors (1235246).

2470486 is a wasteful number, since it uses less digits than its factorization.

2470486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235245.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2470486 is about 1571.7779741427. Note that the first 3 decimals coincide. The cubic root of 2470486 is about 135.1846763791.

The spelling of 2470486 in words is "two million, four hundred seventy thousand, four hundred eighty-six".

Divisors: 1 2 1235243 2470486