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8472012 = 223706001
BaseRepresentation
bin100000010100…
…010111001100
3120221102102020
4200110113030
54132101022
6501330140
7132003513
oct40242714
916842366
108472012
11486716a
122a06950
1319a8233
1411a767a
15b2535c
hex8145cc

8472012 has 12 divisors (see below), whose sum is σ = 19768056. Its totient is φ = 2824000.

The previous prime is 8472011. The next prime is 8472017. The reversal of 8472012 is 2102748.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8472011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352989 + ... + 353012.

It is an arithmetic number, because the mean of its divisors is an integer number (1647338).

Almost surely, 28472012 is an apocalyptic number.

It is an amenable number.

8472012 is an abundant number, since it is smaller than the sum of its proper divisors (11296044).

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

8472012 is a wasteful number, since it uses less digits than its factorization.

8472012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706008 (or 706006 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8472012 is about 2910.6720873365. The cubic root of 8472012 is about 203.8585139661.

The spelling of 8472012 in words is "eight million, four hundred seventy-two thousand, twelve".

Divisors: 1 2 3 4 6 12 706001 1412002 2118003 2824004 4236006 8472012