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14245090 = 252949121
BaseRepresentation
bin110110010101…
…110011100010
3222210201120221
4312111303202
512121320330
61225153254
7232036606
oct66256342
928721527
1014245090
11804a602
12492b82a
132c49b62
141c6b506
1513b5b7a
hexd95ce2

14245090 has 16 divisors (see below), whose sum is σ = 26525880. Its totient is φ = 5501440.

The previous prime is 14245087. The next prime is 14245093. The reversal of 14245090 is 9054241.

It is an interprime number because it is at equal distance from previous prime (14245087) and next prime (14245093).

It can be written as a sum of positive squares in 4 ways, for example, as 8059921 + 6185169 = 2839^2 + 2487^2 .

It is not an unprimeable number, because it can be changed into a prime (14245093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24271 + ... + 24850.

Almost surely, 214245090 is an apocalyptic number.

14245090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14245090 is a deficient number, since it is larger than the sum of its proper divisors (12280790).

14245090 is a wasteful number, since it uses less digits than its factorization.

14245090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49157.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14245090 is about 3774.2668162174. The cubic root of 14245090 is about 242.4125308941.

The spelling of 14245090 in words is "fourteen million, two hundred forty-five thousand, ninety".

Divisors: 1 2 5 10 29 58 145 290 49121 98242 245605 491210 1424509 2849018 7122545 14245090