Search a number
-
+
49416479 = 764310979
BaseRepresentation
bin1011110010000…
…0100100011111
310102222121122222
42330200210133
5100122311404
64523055555
71140014240
oct274404437
9112877588
1049416479
1125992372
12146715bb
13a312928
1467c4cc7
154511dbe
hex2f2091f

49416479 has 8 divisors (see below), whose sum is σ = 56568960. Its totient is φ = 42287256.

The previous prime is 49416463. The next prime is 49416481. The reversal of 49416479 is 97461494.

49416479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 49416479 - 24 = 49416463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49416079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 9990.

It is an arithmetic number, because the mean of its divisors is an integer number (7071120).

Almost surely, 249416479 is an apocalyptic number.

49416479 is a deficient number, since it is larger than the sum of its proper divisors (7152481).

49416479 is a wasteful number, since it uses less digits than its factorization.

49416479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11629.

The product of its digits is 217728, while the sum is 44.

The square root of 49416479 is about 7029.6855548453. The cubic root of 49416479 is about 366.9643984898.

The spelling of 49416479 in words is "forty-nine million, four hundred sixteen thousand, four hundred seventy-nine".

Divisors: 1 7 643 4501 10979 76853 7059497 49416479