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49484101 = 99749633
BaseRepresentation
bin1011110011000…
…1000101000101
310110010001102111
42330301011011
5100131442401
64524341021
71140415342
oct274610505
9113101374
1049484101
1125a29157
12146a4771
13a337644
1468017c9
154526e51
hex2f31145

49484101 has 4 divisors (see below), whose sum is σ = 49534732. Its totient is φ = 49433472.

The previous prime is 49484087. The next prime is 49484117. The reversal of 49484101 is 10148494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10148494 = 25074247.

It can be written as a sum of positive squares in 2 ways, for example, as 27815076 + 21669025 = 5274^2 + 4655^2 .

It is a cyclic number.

It is not a de Polignac number, because 49484101 - 29 = 49483589 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 (49484191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23820 + ... + 25813.

It is an arithmetic number, because the mean of its divisors is an integer number (12383683).

Almost surely, 249484101 is an apocalyptic number.

It is an amenable number.

49484101 is a deficient number, since it is larger than the sum of its proper divisors (50631).

49484101 is an equidigital number, since it uses as much as digits as its factorization.

49484101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50630.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 49484101 is about 7034.4936562627. The cubic root of 49484101 is about 367.1317081045.

The spelling of 49484101 in words is "forty-nine million, four hundred eighty-four thousand, one hundred one".

Divisors: 1 997 49633 49484101