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49234645 = 541240169
BaseRepresentation
bin1011101111010…
…0001011010101
310102122101020101
42323310023111
5100101002040
64515134101
71135326145
oct273641325
9112571211
1049234645
1125878799
12145a4331
13a27ac35
146778925
1544c809a
hex2ef42d5

49234645 has 8 divisors (see below), whose sum is σ = 60522840. Its totient is φ = 38426880.

The previous prime is 49234637. The next prime is 49234667. The reversal of 49234645 is 54643294.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5489649 + 43744996 = 2343^2 + 6614^2 .

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

It is not a de Polignac number, because 49234645 - 23 = 49234637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119880 + ... + 120289.

It is an arithmetic number, because the mean of its divisors is an integer number (7565355).

Almost surely, 249234645 is an apocalyptic number.

It is an amenable number.

49234645 is a deficient number, since it is larger than the sum of its proper divisors (11288195).

49234645 is a wasteful number, since it uses less digits than its factorization.

49234645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240215.

The product of its digits is 103680, while the sum is 37.

The square root of 49234645 is about 7016.7403400724. The cubic root of 49234645 is about 366.5137484474.

The spelling of 49234645 in words is "forty-nine million, two hundred thirty-four thousand, six hundred forty-five".

Divisors: 1 5 41 205 240169 1200845 9846929 49234645