[go: up one dir, main page]

Search a number
-
+
2020462 = 26311601
BaseRepresentation
bin111101101010001101110
310210122112221
413231101232
51004123322
6111145554
723113363
oct7552156
93718487
102020462
111160004
128152ba
13559852
143a846a
1529d9c7
hex1ed46e

2020462 has 8 divisors (see below), whose sum is σ = 3037392. Its totient is φ = 1008000.

The previous prime is 2020457. The next prime is 2020463. The reversal of 2020462 is 2640202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020463) 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, 462 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (379674).

22020462 is an apocalyptic number.

2020462 is a deficient number, since it is larger than the sum of its proper divisors (1016930).

2020462 is a wasteful number, since it uses less digits than its factorization.

2020462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2020462 is about 1421.4295620959. The cubic root of 2020462 is about 126.4203230021.

Adding to 2020462 its reverse (2640202), we get a palindrome (4660664).

The spelling of 2020462 in words is "two million, twenty thousand, four hundred sixty-two".

Divisors: 1 2 631 1262 1601 3202 1010231 2020462