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14025031 = 151293317
BaseRepresentation
bin110101100000…
…000101000111
3222101112201121
4311200011013
512042300111
61220334411
7230132206
oct65400507
928345647
1014025031
117a0a239
124844407
132ba0947
141c1123d
151370871
hexd60147

14025031 has 8 divisors (see below), whose sum is σ = 14210784. Its totient is φ = 13840800.

The previous prime is 14025023. The next prime is 14025047. The reversal of 14025031 is 13052041.

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 14025031 - 23 = 14025023 is a prime.

It is a super-2 number, since 2×140250312 = 393402989101922, 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 = 14024996 and 14025014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14025061) 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, 44085 + ... + 44401.

It is an arithmetic number, because the mean of its divisors is an integer number (1776348).

Almost surely, 214025031 is an apocalyptic number.

14025031 is a deficient number, since it is larger than the sum of its proper divisors (185753).

14025031 is a wasteful number, since it uses less digits than its factorization.

14025031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14025031 is about 3745.0008010680. Note that the first 3 decimals coincide. The cubic root of 14025031 is about 241.1577796377.

Adding to 14025031 its reverse (13052041), we get a palindrome (27077072).

The spelling of 14025031 in words is "fourteen million, twenty-five thousand, thirty-one".

Divisors: 1 151 293 317 44243 47867 92881 14025031