Search a number
-
+
49630942 = 261406811
BaseRepresentation
bin1011110101010…
…0111011011110
310110101111212001
42331110323132
5100201142232
64531432514
71141566424
oct275247336
9113344761
1049630942
1126019509
121475573a
13a38942a
14683d114
1545556e7
hex2f54ede

49630942 has 8 divisors (see below), whose sum is σ = 75667032. Its totient is φ = 24408600.

The previous prime is 49630937. The next prime is 49630957. The reversal of 49630942 is 24903694.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203284 + ... + 203527.

It is an arithmetic number, because the mean of its divisors is an integer number (9458379).

Almost surely, 249630942 is an apocalyptic number.

49630942 is a deficient number, since it is larger than the sum of its proper divisors (26036090).

49630942 is a wasteful number, since it uses less digits than its factorization.

49630942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406874.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 49630942 is about 7044.9231365573. The cubic root of 49630942 is about 367.4944963465.

The spelling of 49630942 in words is "forty-nine million, six hundred thirty thousand, nine hundred forty-two".

Divisors: 1 2 61 122 406811 813622 24815471 49630942