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8032212 = 22321911743
BaseRepresentation
bin11110101000111111010100
3120010002010100
4132220333110
54024012322
6444054100
7125162346
oct36507724
916102110
108032212
1145967a1
122834330
131882cb6
1410d1296
15a89dac
hex7a8fd4

8032212 has 36 divisors (see below), whose sum is σ = 21374080. Its totient is φ = 2536272.

The previous prime is 8032163. The next prime is 8032223. The reversal of 8032212 is 2122308.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×80322122 = 129032859225888, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5188 + ... + 6555.

Almost surely, 28032212 is an apocalyptic number.

It is an amenable number.

8032212 is an abundant number, since it is smaller than the sum of its proper divisors (13341868).

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

8032212 is a wasteful number, since it uses less digits than its factorization.

8032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11772 (or 11767 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8032212 is about 2834.1157351103. The cubic root of 8032212 is about 200.2680738548.

The spelling of 8032212 in words is "eight million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 11743 23486 35229 46972 70458 105687 140916 211374 223117 422748 446234 669351 892468 1338702 2008053 2677404 4016106 8032212