Search a number
-
+
49807371 = 325764601
BaseRepresentation
bin1011111000000…
…0000000001011
310110201110212110
42332000000023
5100222313441
64535313403
71143232665
oct276000013
9113643773
1049807371
112612a019
121481b863
13a41b823
146887535
15458cb16
hex2f8000b

49807371 has 8 divisors (see below), whose sum is σ = 66669264. Its totient is φ = 33075200.

The previous prime is 49807369. The next prime is 49807393. The reversal of 49807371 is 17370894.

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 49807371 - 21 = 49807369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49807321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31530 + ... + 33071.

It is an arithmetic number, because the mean of its divisors is an integer number (8333658).

Almost surely, 249807371 is an apocalyptic number.

49807371 is a deficient number, since it is larger than the sum of its proper divisors (16861893).

49807371 is a wasteful number, since it uses less digits than its factorization.

49807371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64861.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 49807371 is about 7057.4337403903. The cubic root of 49807371 is about 367.9294401383.

The spelling of 49807371 in words is "forty-nine million, eight hundred seven thousand, three hundred seventy-one".

Divisors: 1 3 257 771 64601 193803 16602457 49807371