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4544942 = 22272471
BaseRepresentation
bin10001010101100110101110
322112220111012
4101111212232
52130414232
6241225222
753426363
oct21254656
98486435
104544942
112624756
121632212
13c3191c
1486446a
155eb9b2
hex4559ae

4544942 has 4 divisors (see below), whose sum is σ = 6817416. Its totient is φ = 2272470.

The previous prime is 4544921. The next prime is 4544951. The reversal of 4544942 is 2494454.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 47 + 5 + 48 + 49 + 94 + 411 + 23 .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4544899 and 4544908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136234 + ... + 1136237.

It is an arithmetic number, because the mean of its divisors is an integer number (1704354).

Almost surely, 24544942 is an apocalyptic number.

4544942 is a deficient number, since it is larger than the sum of its proper divisors (2272474).

4544942 is a wasteful number, since it uses less digits than its factorization.

4544942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272473.

The product of its digits is 23040, while the sum is 32.

The square root of 4544942 is about 2131.8869576035. The cubic root of 4544942 is about 165.6441547563.

The spelling of 4544942 in words is "four million, five hundred forty-four thousand, nine hundred forty-two".

Divisors: 1 2 2272471 4544942