Search a number
-
+
49279371 = 367245171
BaseRepresentation
bin1011101111111…
…1000110001011
310102201122120220
42323333012023
5100103414441
64520121123
71135603431
oct273770613
9112648526
1049279371
11258a9359
12146061a3
13a2953bb
14678ad51
1544d6466
hex2eff18b

49279371 has 8 divisors (see below), whose sum is σ = 66686784. Its totient is φ = 32362440.

The previous prime is 49279357. The next prime is 49279387. The reversal of 49279371 is 17397294.

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

It is not a de Polignac number, because 49279371 - 211 = 49277323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49271371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 122385 + ... + 122786.

It is an arithmetic number, because the mean of its divisors is an integer number (8335848).

Almost surely, 249279371 is an apocalyptic number.

49279371 is a deficient number, since it is larger than the sum of its proper divisors (17407413).

49279371 is a wasteful number, since it uses less digits than its factorization.

49279371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245241.

The product of its digits is 95256, while the sum is 42.

The square root of 49279371 is about 7019.9267090191. The cubic root of 49279371 is about 366.6246983187.

The spelling of 49279371 in words is "forty-nine million, two hundred seventy-nine thousand, three hundred seventy-one".

Divisors: 1 3 67 201 245171 735513 16426457 49279371