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5102445 = 353110973
BaseRepresentation
bin10011011101101101101101
3100121020020110
4103131231231
52301234240
6301210233
761240635
oct23355555
910536213
105102445
1129755a7
121860979
1310985ca
1496b6c5
156abc80
hex4ddb6d

5102445 has 16 divisors (see below), whose sum is σ = 8428032. Its totient is φ = 2633280.

The previous prime is 5102443. The next prime is 5102453. The reversal of 5102445 is 5442015.

It is not a de Polignac number, because 5102445 - 21 = 5102443 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5022 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (526752).

Almost surely, 25102445 is an apocalyptic number.

It is an amenable number.

5102445 is a deficient number, since it is larger than the sum of its proper divisors (3325587).

5102445 is a wasteful number, since it uses less digits than its factorization.

5102445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5102445 is about 2258.8592253613. The cubic root of 5102445 is about 172.1575647370.

The spelling of 5102445 in words is "five million, one hundred two thousand, four hundred forty-five".

Divisors: 1 3 5 15 31 93 155 465 10973 32919 54865 164595 340163 1020489 1700815 5102445