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13050625 = 54719157
BaseRepresentation
bin110001110010…
…001100000001
3220120001002111
4301302030001
511320110000
61143415321
7215633320
oct61621401
926501074
1013050625
117404145
124454541
13291c283
141a3a0b7
15122bcba
hexc72301

13050625 has 40 divisors (see below), whose sum is σ = 19743680. Its totient is φ = 8424000.

The previous prime is 13050617. The next prime is 13050641. The reversal of 13050625 is 52605031.

It is a happy number.

It is not a de Polignac number, because 13050625 - 23 = 13050617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13050596 and 13050605.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83047 + ... + 83203.

It is an arithmetic number, because the mean of its divisors is an integer number (493592).

Almost surely, 213050625 is an apocalyptic number.

It is an amenable number.

13050625 is a deficient number, since it is larger than the sum of its proper divisors (6693055).

13050625 is an equidigital number, since it uses as much as digits as its factorization.

13050625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 13050625 is about 3612.5648783101. The cubic root of 13050625 is about 235.4382947559.

Adding to 13050625 its reverse (52605031), we get a palindrome (65655656).

The spelling of 13050625 in words is "thirteen million, fifty thousand, six hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 125 133 157 175 475 625 665 785 875 1099 2375 2983 3325 3925 4375 5495 11875 14915 16625 19625 20881 27475 74575 83125 98125 104405 137375 372875 522025 686875 1864375 2610125 13050625