Search a number
-
+
214301894 = 2858112487
BaseRepresentation
bin11001100010111…
…11110011000110
3112221020122221012
430301133303012
5414330130034
633133122222
75211351602
oct1461376306
9487218835
10214301894
11aaa71204
125b929372
1335523c71
1420666502
1513c31cce
hexcc5fcc6

214301894 has 8 divisors (see below), whose sum is σ = 321516048. Its totient is φ = 107129880.

The previous prime is 214301873. The next prime is 214301897. The reversal of 214301894 is 498103412.

It is a happy number.

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

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 214301894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214301897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10919 + ... + 23405.

It is an arithmetic number, because the mean of its divisors is an integer number (40189506).

Almost surely, 2214301894 is an apocalyptic number.

214301894 is a deficient number, since it is larger than the sum of its proper divisors (107214154).

214301894 is a wasteful number, since it uses less digits than its factorization.

214301894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21070.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 214301894 is about 14639.0537262488. The cubic root of 214301894 is about 598.4235412201.

The spelling of 214301894 in words is "two hundred fourteen million, three hundred one thousand, eight hundred ninety-four".

Divisors: 1 2 8581 12487 17162 24974 107150947 214301894