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214854061 = 474571363
BaseRepresentation
bin11001100111001…
…10100110101101
3112222021201100211
430303212212231
5420000312221
633153022421
75216141452
oct1463464655
9488251324
10214854061
11100309044
125bb54a11
13356883a6
142076b829
1513ce06e1
hexcce69ad

214854061 has 4 divisors (see below), whose sum is σ = 219425472. Its totient is φ = 210282652.

The previous prime is 214854047. The next prime is 214854067. The reversal of 214854061 is 160458412.

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 214854061 - 29 = 214853549 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 (214854067) 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, 2285635 + ... + 2285728.

It is an arithmetic number, because the mean of its divisors is an integer number (54856368).

Almost surely, 2214854061 is an apocalyptic number.

It is an amenable number.

214854061 is a deficient number, since it is larger than the sum of its proper divisors (4571411).

214854061 is an equidigital number, since it uses as much as digits as its factorization.

214854061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571410.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 214854061 is about 14657.9009752420. The cubic root of 214854061 is about 598.9370634254.

The spelling of 214854061 in words is "two hundred fourteen million, eight hundred fifty-four thousand, sixty-one".

Divisors: 1 47 4571363 214854061