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49628842 = 2197312577
BaseRepresentation
bin1011110101010…
…0011010101010
310110101101222021
42331110122222
5100201110332
64531415054
71141560334
oct275243252
9113341867
1049628842
112601797a
121475448a
13a3884a3
14683c454
154554c97
hex2f546aa

49628842 has 8 divisors (see below), whose sum is σ = 74486916. Its totient is φ = 24799872.

The previous prime is 49628833. The next prime is 49628849. The reversal of 49628842 is 24882694.

It can be written as a sum of positive squares in 2 ways, for example, as 49154121 + 474721 = 7011^2 + 689^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49628849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343 + ... + 10234.

Almost surely, 249628842 is an apocalyptic number.

49628842 is a deficient number, since it is larger than the sum of its proper divisors (24858074).

49628842 is a wasteful number, since it uses less digits than its factorization.

49628842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14552.

The product of its digits is 221184, while the sum is 43.

The square root of 49628842 is about 7044.7740914809. The cubic root of 49628842 is about 367.4893130926.

The spelling of 49628842 in words is "forty-nine million, six hundred twenty-eight thousand, eight hundred forty-two".

Divisors: 1 2 1973 3946 12577 25154 24814421 49628842