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49750961 = 1379193251
BaseRepresentation
bin1011110111001…
…0001110110001
310110121121111012
42331302032301
5100214012321
64534200305
71142606351
oct275621661
9113547435
1049750961
11260a06a7
12147b3095
13a3cbc50
146870b61
15457b05b
hex2f723b1

49750961 has 16 divisors (see below), whose sum is σ = 54754560. Its totient is φ = 44928000.

The previous prime is 49750933. The next prime is 49750963. The reversal of 49750961 is 16905794.

It is a de Polignac number, because none of the positive numbers 2k-49750961 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49750963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198086 + ... + 198336.

It is an arithmetic number, because the mean of its divisors is an integer number (3422160).

Almost surely, 249750961 is an apocalyptic number.

It is an amenable number.

49750961 is a deficient number, since it is larger than the sum of its proper divisors (5003599).

49750961 is a wasteful number, since it uses less digits than its factorization.

49750961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 49750961 is about 7053.4361129878. The cubic root of 49750961 is about 367.7904865414.

The spelling of 49750961 in words is "forty-nine million, seven hundred fifty thousand, nine hundred sixty-one".

Divisors: 1 13 79 193 251 1027 2509 3263 15247 19829 48443 198211 257777 629759 3826997 49750961