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49740683 = 71700573
BaseRepresentation
bin1011110110111…
…1101110001011
310110121002101112
42331233232023
5100213200213
64534040535
71142534366
oct275575613
9113532345
1049740683
1126093a03
12147a914b
13a3c7375
14686b0dd
154577ea8
hex2f6fb8b

49740683 has 4 divisors (see below), whose sum is σ = 50441328. Its totient is φ = 49040040.

The previous prime is 49740643. The next prime is 49740701. The reversal of 49740683 is 38604794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49740683 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 49740683.

It is not an unprimeable number, because it can be changed into a prime (49740643) 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, 350216 + ... + 350357.

It is an arithmetic number, because the mean of its divisors is an integer number (12610332).

Almost surely, 249740683 is an apocalyptic number.

49740683 is a deficient number, since it is larger than the sum of its proper divisors (700645).

49740683 is an equidigital number, since it uses as much as digits as its factorization.

49740683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700644.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 49740683 is about 7052.7074942890. The cubic root of 49740683 is about 367.7651576439.

The spelling of 49740683 in words is "forty-nine million, seven hundred forty thousand, six hundred eighty-three".

Divisors: 1 71 700573 49740683