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49520101 = 271359509
BaseRepresentation
bin1011110011100…
…1110111100101
310110011212210211
42330321313211
5100134120401
64525215421
71140625321
oct274716745
9113155724
1049520101
1125a53204
1214701571
13a34ab47
146810981
154532951
hex2f39de5

49520101 has 8 divisors (see below), whose sum is σ = 49939200. Its totient is φ = 49103280.

The previous prime is 49520077. The next prime is 49520111. The reversal of 49520101 is 10102594.

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 49520101 - 25 = 49520069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49520111) 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, 97035 + ... + 97543.

It is an arithmetic number, because the mean of its divisors is an integer number (6242400).

Almost surely, 249520101 is an apocalyptic number.

It is an amenable number.

49520101 is a deficient number, since it is larger than the sum of its proper divisors (419099).

49520101 is a wasteful number, since it uses less digits than its factorization.

49520101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 49520101 is about 7037.0520106079. The cubic root of 49520101 is about 367.2207167451.

Adding to 49520101 its reverse (10102594), we get a palindrome (59622695).

The spelling of 49520101 in words is "forty-nine million, five hundred twenty thousand, one hundred one".

Divisors: 1 271 359 509 97289 137939 182731 49520101