[go: up one dir, main page]

Search a number
-
+
214460461 = 947226463
BaseRepresentation
bin11001100100001…
…10100000101101
3112221112201110001
430302012200231
5414400213321
633140344301
75212612105
oct1462064055
9487481401
10214460461
1110006a356
125b9a5091
133557b1a7
14206a8205
1513c63c91
hexcc8682d

214460461 has 4 divisors (see below), whose sum is σ = 214687872. Its totient is φ = 214233052.

The previous prime is 214460417. The next prime is 214460489. The reversal of 214460461 is 164064412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214460461 - 213 = 214452269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214460161) 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, 112285 + ... + 114178.

It is an arithmetic number, because the mean of its divisors is an integer number (53671968).

Almost surely, 2214460461 is an apocalyptic number.

It is an amenable number.

214460461 is a deficient number, since it is larger than the sum of its proper divisors (227411).

214460461 is an equidigital number, since it uses as much as digits as its factorization.

214460461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227410.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 214460461 is about 14644.4686144633. The cubic root of 214460461 is about 598.5711007053.

The spelling of 214460461 in words is "two hundred fourteen million, four hundred sixty thousand, four hundred sixty-one".

Divisors: 1 947 226463 214460461