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49805914 = 224902957
BaseRepresentation
bin1011110111111…
…1101001011010
310110201101212111
42331333221122
5100222242124
64535302534
71143225514
oct275775132
9113641774
1049805914
1126128a14
121481aa4a
13a41ac72
146886bb4
15458c494
hex2f7fa5a

49805914 has 4 divisors (see below), whose sum is σ = 74708874. Its totient is φ = 24902956.

The previous prime is 49805891. The next prime is 49805923. The reversal of 49805914 is 41950894.

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

It can be written as a sum of positive squares in only one way, i.e., 49632025 + 173889 = 7045^2 + 417^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12451477 + ... + 12451480.

Almost surely, 249805914 is an apocalyptic number.

49805914 is a deficient number, since it is larger than the sum of its proper divisors (24902960).

49805914 is a wasteful number, since it uses less digits than its factorization.

49805914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24902959.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 49805914 is about 7057.3305151452. The cubic root of 49805914 is about 367.9258524604.

The spelling of 49805914 in words is "forty-nine million, eight hundred five thousand, nine hundred fourteen".

Divisors: 1 2 24902957 49805914