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146284214 = 2263327779
BaseRepresentation
bin10001011100000…
…01111010110110
3101012021000012212
420232001322312
5244422043324
622303213422
73424252406
oct1056017266
9335230185
10146284214
117563454a
1240ba7272
13243ca80b
14155dc806
15cc9870e
hex8b81eb6

146284214 has 8 divisors (see below), whose sum is σ = 219517560. Its totient is φ = 73111696.

The previous prime is 146284153. The next prime is 146284217. The reversal of 146284214 is 412482641.

146284214 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146284217) 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, 8624 + ... + 19155.

It is an arithmetic number, because the mean of its divisors is an integer number (27439695).

Almost surely, 2146284214 is an apocalyptic number.

146284214 is a deficient number, since it is larger than the sum of its proper divisors (73233346).

146284214 is a wasteful number, since it uses less digits than its factorization.

146284214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30414.

The product of its digits is 12288, while the sum is 32.

The square root of 146284214 is about 12094.8011145285. The cubic root of 146284214 is about 526.9052035058.

The spelling of 146284214 in words is "one hundred forty-six million, two hundred eighty-four thousand, two hundred fourteen".

Divisors: 1 2 2633 5266 27779 55558 73142107 146284214