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5072103 = 321733151
BaseRepresentation
bin10011010110010011100111
3100112200121200
4103112103213
52244301403
6300413543
761053321
oct23262347
910480550
105072103
112954823
1218472b3
13108785a
14960611
156a2ca3
hex4d64e7

5072103 has 12 divisors (see below), whose sum is σ = 7757568. Its totient is φ = 3182400.

The previous prime is 5072063. The next prime is 5072117. The reversal of 5072103 is 3012705.

It is a de Polignac number, because none of the positive numbers 2k-5072103 is a prime.

It is an alternating number because its digits alternate between odd and even.

5072103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072143) 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 11 ways as a sum of consecutive naturals, for example, 16423 + ... + 16728.

It is an arithmetic number, because the mean of its divisors is an integer number (646464).

Almost surely, 25072103 is an apocalyptic number.

5072103 is a deficient number, since it is larger than the sum of its proper divisors (2685465).

5072103 is a wasteful number, since it uses less digits than its factorization.

5072103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33174 (or 33171 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 5072103 is about 2252.1329889685. The cubic root of 5072103 is about 171.8156375934.

Adding to 5072103 its reverse (3012705), we get a palindrome (8084808).

The spelling of 5072103 in words is "five million, seventy-two thousand, one hundred three".

Divisors: 1 3 9 17 51 153 33151 99453 298359 563567 1690701 5072103