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14032031 = 1310110687
BaseRepresentation
bin110101100001…
…110010011111
3222101220022212
4311201302133
512043011111
61220431035
7230161466
oct65416237
928356285
1014032031
117a14522
12484847b
132ba3ba0
141c139dd
15137298b
hexd61c9f

14032031 has 8 divisors (see below), whose sum is σ = 15262464. Its totient is φ = 12823200.

The previous prime is 14032003. The next prime is 14032037. The reversal of 14032031 is 13023041.

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

It is not a de Polignac number, because 14032031 - 26 = 14031967 is a prime.

It is a super-2 number, since 2×140320312 = 393795787969922, 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 = 14031997 and 14032015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14032037) 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, 4031 + ... + 6656.

It is an arithmetic number, because the mean of its divisors is an integer number (1907808).

Almost surely, 214032031 is an apocalyptic number.

14032031 is a deficient number, since it is larger than the sum of its proper divisors (1230433).

14032031 is a wasteful number, since it uses less digits than its factorization.

14032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14032031 is about 3745.9352637225. The cubic root of 14032031 is about 241.1978941940.

Adding to 14032031 its reverse (13023041), we get a palindrome (27055072).

The spelling of 14032031 in words is "fourteen million, thirty-two thousand, thirty-one".

Divisors: 1 13 101 1313 10687 138931 1079387 14032031