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49104529 = 103476743
BaseRepresentation
bin1011101101010…
…0011010010001
310102101202202021
42323110122101
5100032321104
64512251441
71134244615
oct273243221
9112352667
1049104529
1125799a61
1214540b81
13a233946
146743345
15449e754
hex2ed4691

49104529 has 4 divisors (see below), whose sum is σ = 49581376. Its totient is φ = 48627684.

The previous prime is 49104521. The next prime is 49104541. The reversal of 49104529 is 92540194.

49104529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49104529 - 23 = 49104521 is a prime.

It is a super-2 number, since 2×491045292 = 4822509536623682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49104494 and 49104503.

It is not an unprimeable number, because it can be changed into a prime (49104521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238269 + ... + 238474.

It is an arithmetic number, because the mean of its divisors is an integer number (12395344).

Almost surely, 249104529 is an apocalyptic number.

It is an amenable number.

49104529 is a deficient number, since it is larger than the sum of its proper divisors (476847).

49104529 is a wasteful number, since it uses less digits than its factorization.

49104529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476846.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 49104529 is about 7007.4623794923. The cubic root of 49104529 is about 366.1905927011.

The spelling of 49104529 in words is "forty-nine million, one hundred four thousand, five hundred twenty-nine".

Divisors: 1 103 476743 49104529