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5212103 = 13400931
BaseRepresentation
bin10011111000011111000111
3100210210122212
4103320133013
52313241403
6303414035
762205431
oct23703707
910723585
105212103
112a3aa26
1218b431b
1311064b0
14999651
156ce4d8
hex4f87c7

5212103 has 4 divisors (see below), whose sum is σ = 5613048. Its totient is φ = 4811160.

The previous prime is 5212093. The next prime is 5212111. The reversal of 5212103 is 3012125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5212103 - 24 = 5212087 is a prime.

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

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212133) 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, 200453 + ... + 200478.

It is an arithmetic number, because the mean of its divisors is an integer number (1403262).

Almost surely, 25212103 is an apocalyptic number.

5212103 is a deficient number, since it is larger than the sum of its proper divisors (400945).

5212103 is a wasteful number, since it uses less digits than its factorization.

5212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400944.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5212103 is about 2283.0030661390. The cubic root of 5212103 is about 173.3821283565.

Subtracting from 5212103 its sum of digits (14), we obtain a square (5212089 = 22832).

Adding to 5212103 its reverse (3012125), we get a palindrome (8224228).

The spelling of 5212103 in words is "five million, two hundred twelve thousand, one hundred three".

Divisors: 1 13 400931 5212103