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214504002 = 232101117989
BaseRepresentation
bin11001100100100…
…01001001000010
3112221121221011200
430302101021002
5414403112002
633141322030
75213153046
oct1462211102
9487557150
10214504002
1110009a039
125ba06316
1335594c5b
14206ba026
1513c71b1c
hexcc91242

214504002 has 24 divisors (see below), whose sum is σ = 469364220. Its totient is φ = 70792800.

The previous prime is 214504001. The next prime is 214504007. The reversal of 214504002 is 200405412.

214504002 is a `hidden beast` number, since 214 + 50 + 400 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 205377561 + 9126441 = 14331^2 + 3021^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (214504001) 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, 57177 + ... + 60812.

Almost surely, 2214504002 is an apocalyptic number.

214504002 is an abundant number, since it is smaller than the sum of its proper divisors (254860218).

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

214504002 is a wasteful number, since it uses less digits than its factorization.

214504002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118098 (or 118095 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 214504002 is about 14645.9551412668. The cubic root of 214504002 is about 598.6116064168.

Adding to 214504002 its reverse (200405412), we get a palindrome (414909414).

It can be divided in two parts, 21450 and 4002, that added together give a palindrome (25452).

The spelling of 214504002 in words is "two hundred fourteen million, five hundred four thousand, two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 117989 235978 353967 707934 1061901 2123802 11916889 23833778 35750667 71501334 107252001 214504002