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214785094 = 2821130807
BaseRepresentation
bin11001100110101…
…01110001000110
3112222011012202111
430303111301012
5414441110334
633151331234
75215433416
oct1463256106
9488135674
10214785094
11100271247
125bb20b1a
1335662b94
1420750646
1513cca064
hexccd5c46

214785094 has 8 divisors (see below), whose sum is σ = 322572528. Its totient is φ = 107260920.

The previous prime is 214785091. The next prime is 214785113. The reversal of 214785094 is 490587412.

214785094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2147850942 = 92265273209177672, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214785091) 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, 63762 + ... + 67045.

It is an arithmetic number, because the mean of its divisors is an integer number (40321566).

Almost surely, 2214785094 is an apocalyptic number.

214785094 is a deficient number, since it is larger than the sum of its proper divisors (107787434).

214785094 is a wasteful number, since it uses less digits than its factorization.

214785094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131630.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 214785094 is about 14655.5482326660. The cubic root of 214785094 is about 598.8729713733.

The spelling of 214785094 in words is "two hundred fourteen million, seven hundred eighty-five thousand, ninety-four".

Divisors: 1 2 821 1642 130807 261614 107392547 214785094