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8148103 = 37349631
BaseRepresentation
bin11111000101010010000111
3120022222002121
4133011102013
54041214403
6450350411
7126154255
oct37052207
916288077
108148103
114665877
12288b407
1318c3982
1411215d5
15aae3bd
hex7c5487

8148103 has 8 divisors (see below), whose sum is σ = 8405600. Its totient is φ = 7892640.

The previous prime is 8148089. The next prime is 8148137. The reversal of 8148103 is 3018418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8148103 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 (8148703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12598 + ... + 13228.

It is an arithmetic number, because the mean of its divisors is an integer number (1050700).

Almost surely, 28148103 is an apocalyptic number.

8148103 is a deficient number, since it is larger than the sum of its proper divisors (257497).

8148103 is a wasteful number, since it uses less digits than its factorization.

8148103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 8148103 is about 2854.4882203295. The cubic root of 8148103 is about 201.2266528990.

It can be divided in two parts, 81 and 48103, that added together give a palindrome (48184).

The spelling of 8148103 in words is "eight million, one hundred forty-eight thousand, one hundred three".

Divisors: 1 37 349 631 12913 23347 220219 8148103