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4900906 = 22450453
BaseRepresentation
bin10010101100100000101010
3100012222210001
4102230200222
52223312111
6253013214
756441233
oct22544052
910188701
104900906
11284813a
12178420a
13102795a
1491808a
1566c1c1
hex4ac82a

4900906 has 4 divisors (see below), whose sum is σ = 7351362. Its totient is φ = 2450452.

The previous prime is 4900877. The next prime is 4900927. The reversal of 4900906 is 6090094.

4900906 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6090094 = 23045047.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 2128681 = 1665^2 + 1459^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225225 + ... + 1225228.

Almost surely, 24900906 is an apocalyptic number.

4900906 is a deficient number, since it is larger than the sum of its proper divisors (2450456).

4900906 is a wasteful number, since it uses less digits than its factorization.

4900906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450455.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 4900906 is about 2213.7989971992. The cubic root of 4900906 is about 169.8603928806.

The spelling of 4900906 in words is "four million, nine hundred thousand, nine hundred six".

Divisors: 1 2 2450453 4900906