Search a number
-
+
14247270 = 2325158303
BaseRepresentation
bin110110010110…
…010101100110
3222210211120200
4312112111212
512121403040
61225211330
7232046142
oct66262546
928724520
1014247270
118051204
124930b46
132c4ab4b
141c6c222
1513b6630
hexd96566

14247270 has 24 divisors (see below), whose sum is σ = 37043136. Its totient is φ = 3799248.

The previous prime is 14247253. The next prime is 14247287. The reversal of 14247270 is 7274241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14247253) and next prime (14247287).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 79062 + ... + 79241.

It is an arithmetic number, because the mean of its divisors is an integer number (1543464).

Almost surely, 214247270 is an apocalyptic number.

14247270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14247270 is an abundant number, since it is smaller than the sum of its proper divisors (22795866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14247270 is a wasteful number, since it uses less digits than its factorization.

14247270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158316 (or 158313 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14247270 is about 3774.5556029816. Note that the first 3 decimals coincide. The cubic root of 14247270 is about 242.4248961456.

The spelling of 14247270 in words is "fourteen million, two hundred forty-seven thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 158303 316606 474909 791515 949818 1424727 1583030 2374545 2849454 4749090 7123635 14247270