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8472212 = 227302579
BaseRepresentation
bin100000010100…
…011010010100
3120221102200122
4200110122110
54132102322
6501331112
7132004220
oct40243224
916842618
108472212
114867331
122a06a98
1319a8358
1411a7780
15b25442
hex814694

8472212 has 12 divisors (see below), whose sum is σ = 16944480. Its totient is φ = 3630936.

The previous prime is 8472203. The next prime is 8472221. The reversal of 8472212 is 2122748.

It is an interprime number because it is at equal distance from previous prime (8472203) and next prime (8472221).

8472212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151262 + ... + 151317.

It is an arithmetic number, because the mean of its divisors is an integer number (1412040).

Almost surely, 28472212 is an apocalyptic number.

It is an amenable number.

8472212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8472212 is a wasteful number, since it uses less digits than its factorization.

8472212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302590 (or 302588 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 8472212 is about 2910.7064434601. The cubic root of 8472212 is about 203.8601181258.

The spelling of 8472212 in words is "eight million, four hundred seventy-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 302579 605158 1210316 2118053 4236106 8472212