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104828207 = 119529837
BaseRepresentation
bin1100011111110…
…00110100101111
321022020211021012
412033320310233
5203314000312
614222455435
72412011411
oct617706457
9238224235
10104828207
1154199a90
122b13457b
1318944333
14dcca9b1
15930a322
hex63f8d2f

104828207 has 4 divisors (see below), whose sum is σ = 114358056. Its totient is φ = 95298360.

The previous prime is 104828201. The next prime is 104828209. The reversal of 104828207 is 702828401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702828401 = 1163893491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104828207 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 (104828201) 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, 4764908 + ... + 4764929.

It is an arithmetic number, because the mean of its divisors is an integer number (28589514).

Almost surely, 2104828207 is an apocalyptic number.

104828207 is a deficient number, since it is larger than the sum of its proper divisors (9529849).

104828207 is an equidigital number, since it uses as much as digits as its factorization.

104828207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9529848.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 104828207 is about 10238.5646943309. The cubic root of 104828207 is about 471.5119665357.

The spelling of 104828207 in words is "one hundred four million, eight hundred twenty-eight thousand, two hundred seven".

Divisors: 1 11 9529837 104828207