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49829243 = 109145673
BaseRepresentation
bin1011111000010…
…1010101111011
310110202120212112
42332011111323
5100224013433
64540002535
71143353522
oct276052573
9113676775
1049829243
11261444a2
121483044b
13a428779
1468914b9
154594348
hex2f8557b

49829243 has 4 divisors (see below), whose sum is σ = 49876008. Its totient is φ = 49782480.

The previous prime is 49829239. The next prime is 49829249. The reversal of 49829243 is 34292894.

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

It is a cyclic number.

It is not a de Polignac number, because 49829243 - 22 = 49829239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49829243.

It is not an unprimeable number, because it can be changed into a prime (49829249) 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, 21746 + ... + 23927.

It is an arithmetic number, because the mean of its divisors is an integer number (12469002).

Almost surely, 249829243 is an apocalyptic number.

49829243 is a deficient number, since it is larger than the sum of its proper divisors (46765).

49829243 is a wasteful number, since it uses less digits than its factorization.

49829243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46764.

The product of its digits is 124416, while the sum is 41.

The square root of 49829243 is about 7058.9831420680. The cubic root of 49829243 is about 367.9832887615.

The spelling of 49829243 in words is "forty-nine million, eight hundred twenty-nine thousand, two hundred forty-three".

Divisors: 1 1091 45673 49829243