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49380527 = 77054361
BaseRepresentation
bin1011110001011…
…1110010101111
310102220210100102
42330113302233
5100120134102
64522221315
71136504360
oct274276257
9112823312
1049380527
1125968359
121465483b
13a2cc461
1467b5b67
154506402
hex2f17caf

49380527 has 4 divisors (see below), whose sum is σ = 56434896. Its totient is φ = 42326160.

The previous prime is 49380509. The next prime is 49380547. The reversal of 49380527 is 72508394.

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

It is a cyclic number.

It is not a de Polignac number, because 49380527 - 28 = 49380271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49380547) 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, 3527174 + ... + 3527187.

It is an arithmetic number, because the mean of its divisors is an integer number (14108724).

Almost surely, 249380527 is an apocalyptic number.

49380527 is a deficient number, since it is larger than the sum of its proper divisors (7054369).

49380527 is an equidigital number, since it uses as much as digits as its factorization.

49380527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054368.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 49380527 is about 7027.1279339429. The cubic root of 49380527 is about 366.8753842913.

The spelling of 49380527 in words is "forty-nine million, three hundred eighty thousand, five hundred twenty-seven".

Divisors: 1 7 7054361 49380527