Base | Representation |
---|---|
bin | 100111000001… |
… | …1101101000010 |
3 | 1102111121010202 |
4 | 1032003231002 |
5 | 20214244102 |
6 | 2010325202 |
7 | 335633102 |
oct | 116035502 |
9 | 42447122 |
10 | 20462402 |
11 | 10606784 |
12 | 6a29802 |
13 | 4315a3c |
14 | 2a09202 |
15 | 1be2e02 |
hex | 1383b42 |
20462402 has 4 divisors (see below), whose sum is σ = 30693606. Its totient is φ = 10231200.
The previous prime is 20462363. The next prime is 20462417. The reversal of 20462402 is 20426402.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 20259001 + 203401 = 4501^2 + 451^2 .
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, 5115599 + ... + 5115602.
Almost surely, 220462402 is an apocalyptic number.
20462402 is a deficient number, since it is larger than the sum of its proper divisors (10231204).
20462402 is a wasteful number, since it uses less digits than its factorization.
20462402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10231203.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 20462402 is about 4523.5386590589. The cubic root of 20462402 is about 273.5177640204.
Adding to 20462402 its reverse (20426402), we get a palindrome (40888804).
The spelling of 20462402 in words is "twenty million, four hundred sixty-two thousand, four hundred two".
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