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214150977 = 32107222379
BaseRepresentation
bin11001100001110…
…10111101000001
3112220221222220200
430300322331001
5414310312402
633125555413
75210152605
oct1460727501
9486858820
10214150977
11aa978887
125b875b69
13354a0371
1420627505
1513c0221c
hexcc3af41

214150977 has 12 divisors (see below), whose sum is σ = 312221520. Its totient is φ = 141432408.

The previous prime is 214150939. The next prime is 214150987. The reversal of 214150977 is 779051412.

It is a happy number.

214150977 is a `hidden beast` number, since 2 + 141 + 509 + 7 + 7 = 666.

214150977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214150977 - 28 = 214150721 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (214150987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110227 + ... + 112152.

It is an arithmetic number, because the mean of its divisors is an integer number (26018460).

Almost surely, 2214150977 is an apocalyptic number.

It is an amenable number.

214150977 is a deficient number, since it is larger than the sum of its proper divisors (98070543).

214150977 is a wasteful number, since it uses less digits than its factorization.

214150977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222492 (or 222489 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 214150977 is about 14633.8982161282. The cubic root of 214150977 is about 598.2830330609.

The spelling of 214150977 in words is "two hundred fourteen million, one hundred fifty thousand, nine hundred seventy-seven".

Divisors: 1 3 9 107 321 963 222379 667137 2001411 23794553 71383659 214150977