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214294752 = 25327106297
BaseRepresentation
bin11001100010111…
…10000011100000
3112221020022010200
430301132003200
5414324413002
633133025200
75211322020
oct1461360340
9487208120
10214294752
11aaa66901
125b925200
1335520939
1420663a80
1513c2eb1c
hexcc5e0e0

214294752 has 72 divisors (see below), whose sum is σ = 696464496. Its totient is φ = 61226496.

The previous prime is 214294739. The next prime is 214294753. The reversal of 214294752 is 257492412.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214294753) 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, 51133 + ... + 55164.

It is an arithmetic number, because the mean of its divisors is an integer number (9673118).

Almost surely, 2214294752 is an apocalyptic number.

It is an amenable number.

214294752 is an abundant number, since it is smaller than the sum of its proper divisors (482169744).

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

214294752 is a wasteful number, since it uses less digits than its factorization.

214294752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106320 (or 106309 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 214294752 is about 14638.8097876842. The cubic root of 214294752 is about 598.4168932957.

The spelling of 214294752 in words is "two hundred fourteen million, two hundred ninety-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 106297 212594 318891 425188 637782 744079 850376 956673 1275564 1488158 1700752 1913346 2232237 2551128 2976316 3401504 3826692 4464474 5102256 5952632 6696711 7653384 8928948 10204512 11905264 13393422 15306768 17857896 23810528 26786844 30613536 35715792 53573688 71431584 107147376 214294752