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4213288 = 231953523
BaseRepresentation
bin10000000100101000101000
321221001112201
4100010220220
52034311123
6230145544
750545432
oct20045050
97831481
104213288
112418562
1214b22b4
13b46991
147b9652
155835ad
hex404a28

4213288 has 32 divisors (see below), whose sum is σ = 8488800. Its totient is φ = 1954368.

The previous prime is 4213277. The next prime is 4213309. The reversal of 4213288 is 8823124.

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, 7795 + ... + 8317.

It is an arithmetic number, because the mean of its divisors is an integer number (265275).

Almost surely, 24213288 is an apocalyptic number.

It is an amenable number.

4213288 is an abundant number, since it is smaller than the sum of its proper divisors (4275512).

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

4213288 is a wasteful number, since it uses less digits than its factorization.

4213288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 597 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 4213288 is about 2052.6295330624. The cubic root of 4213288 is about 161.5128381708.

It can be divided in two parts, 42 and 13288, that multiplied together give a triangular number (558096 = T1056).

The spelling of 4213288 in words is "four million, two hundred thirteen thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 19 38 53 76 106 152 212 424 523 1007 1046 2014 2092 4028 4184 8056 9937 19874 27719 39748 55438 79496 110876 221752 526661 1053322 2106644 4213288