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13050495 = 325290011
BaseRepresentation
bin110001110010…
…001001111111
3220120000220200
4301302021333
511320103440
61143414543
7215633043
oct61621177
926500820
1013050495
117404037
124454453
13291c1b3
141a3a023
15122bc30
hexc7227f

13050495 has 12 divisors (see below), whose sum is σ = 22620936. Its totient is φ = 6960240.

The previous prime is 13050491. The next prime is 13050497. The reversal of 13050495 is 59405031.

It is not a de Polignac number, because 13050495 - 22 = 13050491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144961 + ... + 145050.

It is an arithmetic number, because the mean of its divisors is an integer number (1885078).

Almost surely, 213050495 is an apocalyptic number.

13050495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13050495 is a deficient number, since it is larger than the sum of its proper divisors (9570441).

13050495 is a wasteful number, since it uses less digits than its factorization.

13050495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290022 (or 290019 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 13050495 is about 3612.5468855089. The cubic root of 13050495 is about 235.4375130033.

It can be divided in two parts, 130 and 50495, that added together give a 4-th power (50625 = 154).

The spelling of 13050495 in words is "thirteen million, fifty thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 45 290011 870033 1450055 2610099 4350165 13050495