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14237001 = 321581889
BaseRepresentation
bin110110010011…
…110101001001
3222210022111100
4312103311021
512121041001
61225052013
7232004202
oct66236511
928708440
1014237001
118044519
124927009
132c4627c
141c685a9
1513b3586
hexd93d49

14237001 has 6 divisors (see below), whose sum is σ = 20564570. Its totient is φ = 9491328.

The previous prime is 14236997. The next prime is 14237009. The reversal of 14237001 is 10073241.

It can be written as a sum of positive squares in only one way, i.e., 9308601 + 4928400 = 3051^2 + 2220^2 .

It is not a de Polignac number, because 14237001 - 22 = 14236997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14237009) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 790936 + ... + 790953.

Almost surely, 214237001 is an apocalyptic number.

It is an amenable number.

14237001 is a deficient number, since it is larger than the sum of its proper divisors (6327569).

14237001 is a wasteful number, since it uses less digits than its factorization.

14237001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581895 (or 1581892 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14237001 is about 3773.1950651934. The cubic root of 14237001 is about 242.3666379762.

The spelling of 14237001 in words is "fourteen million, two hundred thirty-seven thousand, one".

Divisors: 1 3 9 1581889 4745667 14237001