Search a number
-
+
27001814 = 2717113453
BaseRepresentation
bin110011100000…
…0001111010110
31212210211112012
41213000033112
523403024224
62402424222
7445340330
oct147001726
955724465
1027001814
1114272954
129062072
135795408
14382c450
15258580e
hex19c03d6

27001814 has 16 divisors (see below), whose sum is σ = 49012128. Its totient is φ = 10891392.

The previous prime is 27001789. The next prime is 27001817. The reversal of 27001814 is 41810072.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27001814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27001817) 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, 56489 + ... + 56964.

It is an arithmetic number, because the mean of its divisors is an integer number (3063258).

Almost surely, 227001814 is an apocalyptic number.

27001814 is a deficient number, since it is larger than the sum of its proper divisors (22010314).

27001814 is a wasteful number, since it uses less digits than its factorization.

27001814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113479.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 27001814 is about 5196.3269720063. The cubic root of 27001814 is about 300.0067183681.

Adding to 27001814 its reverse (41810072), we get a palindrome (68811886).

The spelling of 27001814 in words is "twenty-seven million, one thousand, eight hundred fourteen".

Divisors: 1 2 7 14 17 34 119 238 113453 226906 794171 1588342 1928701 3857402 13500907 27001814