Search a number
-
+
14860069 = 74349369
BaseRepresentation
bin111000101011…
…111100100101
31000221222011221
4320223330211
512301010234
61250300341
7240210550
oct70537445
930858157
1014860069
11842a654
124b876b1
133103a53
141d8b697
151487eb4
hexe2bf25

14860069 has 8 divisors (see below), whose sum is σ = 17378240. Its totient is φ = 12440736.

The previous prime is 14860049. The next prime is 14860103. The reversal of 14860069 is 96006841.

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

It is not a de Polignac number, because 14860069 - 223 = 6471461 is a prime.

It is a super-2 number, since 2×148600692 = 441643301369522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14860019) 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, 24384 + ... + 24985.

It is an arithmetic number, because the mean of its divisors is an integer number (2172280).

Almost surely, 214860069 is an apocalyptic number.

It is an amenable number.

14860069 is a deficient number, since it is larger than the sum of its proper divisors (2518171).

14860069 is an equidigital number, since it uses as much as digits as its factorization.

14860069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49419.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 14860069 is about 3854.8760031939. The cubic root of 14860069 is about 245.8519224731.

The spelling of 14860069 in words is "fourteen million, eight hundred sixty thousand, sixty-nine".

Divisors: 1 7 43 301 49369 345583 2122867 14860069