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2012470 = 25201247
BaseRepresentation
bin111101011010100110110
310210020120221
413223110312
51003344340
6111044554
723051155
oct7532466
93706527
102012470
111154aa9
1281075a
13556015
143a559c
1529b44a
hex1eb536

2012470 has 8 divisors (see below), whose sum is σ = 3622464. Its totient is φ = 804984.

The previous prime is 2012449. The next prime is 2012471. The reversal of 2012470 is 742102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012471) 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, 100614 + ... + 100633.

It is an arithmetic number, because the mean of its divisors is an integer number (452808).

22012470 is an apocalyptic number.

2012470 is a deficient number, since it is larger than the sum of its proper divisors (1609994).

2012470 is a wasteful number, since it uses less digits than its factorization.

2012470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201254.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2012470 is about 1418.6155222611. The cubic root of 2012470 is about 126.2534162393.

Adding to 2012470 its reverse (742102), we get a palindrome (2754572).

The spelling of 2012470 in words is "two million, twelve thousand, four hundred seventy".

Divisors: 1 2 5 10 201247 402494 1006235 2012470