Search a number
-
+
14087497 is a prime number
BaseRepresentation
bin110101101111…
…010101001001
3222111201102011
4311233111021
512101244442
61221535521
7230512264
oct65572511
928451364
1014087497
117a52166
1248745a1
132bc31c8
141c29cdb
151384117
hexd6f549

14087497 has 2 divisors, whose sum is σ = 14087498. Its totient is φ = 14087496.

The previous prime is 14087461. The next prime is 14087537. The reversal of 14087497 is 79478041.

It is an a-pointer prime, because the next prime (14087537) can be obtained adding 14087497 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13995081 + 92416 = 3741^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 14087497 - 27 = 14087369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14087897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7043748 + 7043749.

It is an arithmetic number, because the mean of its divisors is an integer number (7043749).

Almost surely, 214087497 is an apocalyptic number.

It is an amenable number.

14087497 is a deficient number, since it is larger than the sum of its proper divisors (1).

14087497 is an equidigital number, since it uses as much as digits as its factorization.

14087497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 14087497 is about 3753.3314535223. The cubic root of 14087497 is about 241.5152797937.

The spelling of 14087497 in words is "fourteen million, eighty-seven thousand, four hundred ninety-seven".