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14539948 = 227151197
BaseRepresentation
bin110111011101…
…110010101100
31000100201001121
4313131302230
512210234243
61235350324
7234405343
oct67356254
930321047
1014539948
118231095
124a523a4
133021127
141d06b5a
1514231ed
hexdddcac

14539948 has 12 divisors (see below), whose sum is σ = 25803792. Its totient is φ = 7167440.

The previous prime is 14539937. The next prime is 14539949. The reversal of 14539948 is 84993541.

It is a happy number.

It is a super-2 number, since 2×145399482 = 422820175685408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14539949) 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, 25315 + ... + 25882.

It is an arithmetic number, because the mean of its divisors is an integer number (2150316).

Almost surely, 214539948 is an apocalyptic number.

It is an amenable number.

14539948 is a deficient number, since it is larger than the sum of its proper divisors (11263844).

14539948 is a wasteful number, since it uses less digits than its factorization.

14539948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51272 (or 51270 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 14539948 is about 3813.1283744453. The cubic root of 14539948 is about 244.0736810537.

The spelling of 14539948 in words is "fourteen million, five hundred thirty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 71 142 284 51197 102394 204788 3634987 7269974 14539948