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214454046 = 23137260893
BaseRepresentation
bin11001100100001…
…00111100011110
3112221112101122110
430302010330132
5414400012141
633140254450
75212554312
oct1462047436
9487471573
10214454046
11100065554
125b9a1426
13355782b1
14206a5b42
1513c61e16
hexcc84f1e

214454046 has 16 divisors (see below), whose sum is σ = 432040464. Its totient is φ = 70962624.

The previous prime is 214454039. The next prime is 214454057. The reversal of 214454046 is 640454412.

It is a happy number.

214454046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129625 + ... + 131268.

It is an arithmetic number, because the mean of its divisors is an integer number (27002529).

Almost surely, 2214454046 is an apocalyptic number.

214454046 is an abundant number, since it is smaller than the sum of its proper divisors (217586418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214454046 is a wasteful number, since it uses less digits than its factorization.

214454046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261035.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 214454046 is about 14644.2495881489. The cubic root of 214454046 is about 598.5651324383.

The spelling of 214454046 in words is "two hundred fourteen million, four hundred fifty-four thousand, forty-six".

Divisors: 1 2 3 6 137 274 411 822 260893 521786 782679 1565358 35742341 71484682 107227023 214454046