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49522889 = 135964567
BaseRepresentation
bin1011110011101…
…0100011001001
310110012000122002
42330322203021
5100134213024
64525240345
71140636413
oct274724311
9113160562
1049522889
1125a55309
12147030b5
13a34c1b0
1468119b3
1545336ae
hex2f3a8c9

49522889 has 8 divisors (see below), whose sum is σ = 54237120. Its totient is φ = 44937936.

The previous prime is 49522861. The next prime is 49522901. The reversal of 49522889 is 98822594.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49522889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49522859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31517 + ... + 33050.

It is an arithmetic number, because the mean of its divisors is an integer number (6779640).

Almost surely, 249522889 is an apocalyptic number.

It is an amenable number.

49522889 is a deficient number, since it is larger than the sum of its proper divisors (4714231).

49522889 is a wasteful number, since it uses less digits than its factorization.

49522889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64639.

The product of its digits is 414720, while the sum is 47.

The square root of 49522889 is about 7037.2501021351. The cubic root of 49522889 is about 367.2276081699.

The spelling of 49522889 in words is "forty-nine million, five hundred twenty-two thousand, eight hundred eighty-nine".

Divisors: 1 13 59 767 64567 839371 3809453 49522889