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14850138 = 232475023
BaseRepresentation
bin111000101001…
…100001011010
31000221110120010
4320221201122
512300201023
61250142350
7240136602
oct70514132
930843503
1014850138
118423146
124b819b6
1330cc384
141d87c02
151485093
hexe2985a

14850138 has 8 divisors (see below), whose sum is σ = 29700288. Its totient is φ = 4950044.

The previous prime is 14850137. The next prime is 14850149. The reversal of 14850138 is 83105841.

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

14850138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14850137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237506 + ... + 1237517.

It is an arithmetic number, because the mean of its divisors is an integer number (3712536).

Almost surely, 214850138 is an apocalyptic number.

14850138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14850138 is a wasteful number, since it uses less digits than its factorization.

14850138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475028.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 14850138 is about 3853.5876790337. The cubic root of 14850138 is about 245.7971425673.

Adding to 14850138 its reverse (83105841), we get a palindrome (97955979).

It can be divided in two parts, 14850 and 138, that multiplied together give a triangular number (2049300 = T2024).

The spelling of 14850138 in words is "fourteen million, eight hundred fifty thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 2475023 4950046 7425069 14850138