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14750030 = 251475003
BaseRepresentation
bin111000010001…
…000101001110
31000202101020102
4320101011032
512234000110
61244051102
7236242001
oct70210516
930671212
1014750030
118364a09
124b33a92
133095939
141d5d538
1514655a5
hexe1114e

14750030 has 8 divisors (see below), whose sum is σ = 26550072. Its totient is φ = 5900008.

The previous prime is 14749997. The next prime is 14750039. The reversal of 14750030 is 3005741.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14749984 and 14750011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14750039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737492 + ... + 737511.

It is an arithmetic number, because the mean of its divisors is an integer number (3318759).

Almost surely, 214750030 is an apocalyptic number.

14750030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14750030 is a deficient number, since it is larger than the sum of its proper divisors (11800042).

14750030 is a wasteful number, since it uses less digits than its factorization.

14750030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475010.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 14750030 is about 3840.5767795996. The cubic root of 14750030 is about 245.2435728428.

Adding to 14750030 its reverse (3005741), we get a palindrome (17755771).

The spelling of 14750030 in words is "fourteen million, seven hundred fifty thousand, thirty".

Divisors: 1 2 5 10 1475003 2950006 7375015 14750030