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14617142 = 210370957
BaseRepresentation
bin110111110000…
…101000110110
31000111121221122
4313300220312
512220222032
61241143542
7235146401
oct67605066
930447848
1014617142
118284091
124a8abb2
13304a2c7
141d26d38
15143b012
hexdf0a36

14617142 has 8 divisors (see below), whose sum is σ = 22138896. Its totient is φ = 7237512.

The previous prime is 14617139. The next prime is 14617153. The reversal of 14617142 is 24171641.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35273 + ... + 35684.

It is an arithmetic number, because the mean of its divisors is an integer number (2767362).

Almost surely, 214617142 is an apocalyptic number.

14617142 is a deficient number, since it is larger than the sum of its proper divisors (7521754).

14617142 is a wasteful number, since it uses less digits than its factorization.

14617142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71062.

The product of its digits is 1344, while the sum is 26.

The square root of 14617142 is about 3823.2371100940. The cubic root of 14617142 is about 244.5048558830.

Adding to 14617142 its reverse (24171641), we get a palindrome (38788783).

The spelling of 14617142 in words is "fourteen million, six hundred seventeen thousand, one hundred forty-two".

Divisors: 1 2 103 206 70957 141914 7308571 14617142