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49221083 = 61806903
BaseRepresentation
bin1011101111000…
…0110111011011
310102121200122002
42323300313123
5100100033313
64514551215
71135241462
oct273606733
9112550562
1049221083
112586958a
121459850b
13a274a02
1467739d9
1544c4058
hex2ef0ddb

49221083 has 4 divisors (see below), whose sum is σ = 50028048. Its totient is φ = 48414120.

The previous prime is 49221071. The next prime is 49221089. The reversal of 49221083 is 38012294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49221083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49221089) 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 3 ways as a sum of consecutive naturals, for example, 403391 + ... + 403512.

It is an arithmetic number, because the mean of its divisors is an integer number (12507012).

Almost surely, 249221083 is an apocalyptic number.

49221083 is a deficient number, since it is larger than the sum of its proper divisors (806965).

49221083 is an equidigital number, since it uses as much as digits as its factorization.

49221083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806964.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 49221083 is about 7015.7738703581. The cubic root of 49221083 is about 366.4800924996.

The spelling of 49221083 in words is "forty-nine million, two hundred twenty-one thousand, eighty-three".

Divisors: 1 61 806903 49221083