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5102641 = 39712853
BaseRepresentation
bin10011011101110000110001
3100121020111201
4103131300301
52301241031
6301211201
761241335
oct23356061
910536451
105102641
112975765
121860b01
13109871b
1496b7c5
156abd61
hex4ddc31

5102641 has 4 divisors (see below), whose sum is σ = 5115892. Its totient is φ = 5089392.

The previous prime is 5102639. The next prime is 5102651. The reversal of 5102641 is 1462015.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 2792241 = 1520^2 + 1671^2 .

It is a cyclic number.

It is not a de Polignac number, because 5102641 - 21 = 5102639 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 (5102611) 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, 6030 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (1278973).

Almost surely, 25102641 is an apocalyptic number.

It is an amenable number.

5102641 is a deficient number, since it is larger than the sum of its proper divisors (13251).

5102641 is a wasteful number, since it uses less digits than its factorization.

5102641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5102641 is about 2258.9026096758. The cubic root of 5102641 is about 172.1597690692.

Adding to 5102641 its reverse (1462015), we get a palindrome (6564656).

The spelling of 5102641 in words is "five million, one hundred two thousand, six hundred forty-one".

Divisors: 1 397 12853 5102641