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14531039 = 176911237
BaseRepresentation
bin110111011011…
…100111011111
31000100020211122
4313123213133
512204443124
61235241155
7234340355
oct67334737
930306748
1014531039
118225426
124a491bb
13301a063
141d037d5
15142075e
hexddb9df

14531039 has 8 divisors (see below), whose sum is σ = 15420528. Its totient is φ = 13645440.

The previous prime is 14531021. The next prime is 14531057. The reversal of 14531039 is 93013541.

It is an interprime number because it is at equal distance from previous prime (14531021) and next prime (14531057).

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

It is a cyclic number.

It is not a de Polignac number, because 14531039 - 212 = 14526943 is a prime.

It is a super-2 number, since 2×145310392 = 422302188839042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14530999 and 14531017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11129 + ... + 12365.

It is an arithmetic number, because the mean of its divisors is an integer number (1927566).

Almost surely, 214531039 is an apocalyptic number.

14531039 is a deficient number, since it is larger than the sum of its proper divisors (889489).

14531039 is a wasteful number, since it uses less digits than its factorization.

14531039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 14531039 is about 3811.9599945435. The cubic root of 14531039 is about 244.0238207954.

The spelling of 14531039 in words is "fourteen million, five hundred thirty-one thousand, thirty-nine".

Divisors: 1 17 691 1237 11747 21029 854767 14531039