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49037081 = 1923112213
BaseRepresentation
bin1011101100001…
…1111100011001
310102021100020012
42323003330121
5100023141311
64511011305
71133544152
oct273037431
9112240205
1049037081
1125753315
1214509b35
13a20c032
146726929
15448978b
hex2ec3f19

49037081 has 8 divisors (see below), whose sum is σ = 53862720. Its totient is φ = 44435952.

The previous prime is 49037077. The next prime is 49037101. The reversal of 49037081 is 18073094.

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 49037081 - 22 = 49037077 is a prime.

It is a super-2 number, since 2×490370812 = 4809270626001122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49037011) 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, 55670 + ... + 56543.

It is an arithmetic number, because the mean of its divisors is an integer number (6732840).

Almost surely, 249037081 is an apocalyptic number.

It is an amenable number.

49037081 is a deficient number, since it is larger than the sum of its proper divisors (4825639).

49037081 is a wasteful number, since it uses less digits than its factorization.

49037081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112255.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 49037081 is about 7002.6481419532. The cubic root of 49037081 is about 366.0228543364.

The spelling of 49037081 in words is "forty-nine million, thirty-seven thousand, eighty-one".

Divisors: 1 19 23 437 112213 2132047 2580899 49037081