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13350045 = 35890003
BaseRepresentation
bin110010111011…
…010010011101
3221010020211010
4302323102131
511404200140
61154045433
7221321262
oct62732235
927106733
1013350045
1175990a5
124579879
1329c5647
141ab7269
15128a880
hexcbb49d

13350045 has 8 divisors (see below), whose sum is σ = 21360096. Its totient is φ = 7120016.

The previous prime is 13350041. The next prime is 13350053. The reversal of 13350045 is 54005331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13350045 - 22 = 13350041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444987 + ... + 445016.

It is an arithmetic number, because the mean of its divisors is an integer number (2670012).

Almost surely, 213350045 is an apocalyptic number.

13350045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13350045 is a deficient number, since it is larger than the sum of its proper divisors (8010051).

13350045 is an equidigital number, since it uses as much as digits as its factorization.

13350045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890011.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13350045 is about 3653.7713393150. The cubic root of 13350045 is about 237.2252482966.

Adding to 13350045 its reverse (54005331), we get a palindrome (67355376).

The spelling of 13350045 in words is "thirteen million, three hundred fifty thousand, forty-five".

Divisors: 1 3 5 15 890003 2670009 4450015 13350045