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14650144 = 25457817
BaseRepresentation
bin110111111000…
…101100100000
31000120022012221
4313320230200
512222301034
61242000424
7235344535
oct67705440
930508187
1014650144
1182a6963
124aa6114
13305c332
141d34d8c
151445bb4
hexdf8b20

14650144 has 12 divisors (see below), whose sum is σ = 28842534. Its totient is φ = 7325056.

The previous prime is 14650109. The next prime is 14650169. The reversal of 14650144 is 44105641.

14650144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 6697744 = 2820^2 + 2588^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228877 + ... + 228940.

Almost surely, 214650144 is an apocalyptic number.

It is an amenable number.

14650144 is a deficient number, since it is larger than the sum of its proper divisors (14192390).

14650144 is an equidigital number, since it uses as much as digits as its factorization.

14650144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457827 (or 457819 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 14650144 is about 3827.5506528327. The cubic root of 14650144 is about 244.6887286749.

Adding to 14650144 its reverse (44105641), we get a palindrome (58755785).

The spelling of 14650144 in words is "fourteen million, six hundred fifty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 457817 915634 1831268 3662536 7325072 14650144