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8212364 = 222053091
BaseRepresentation
bin11111010100111110001100
3120110020020122
4133110332030
54100243424
6452004112
7126542516
oct37247614
916406218
108212364
1146aa086
122900638
131916cb4
14113abb6
15ac345e
hex7d4f8c

8212364 has 6 divisors (see below), whose sum is σ = 14371644. Its totient is φ = 4106180.

The previous prime is 8212363. The next prime is 8212367. The reversal of 8212364 is 4632128.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8212363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026542 + ... + 1026549.

It is an arithmetic number, because the mean of its divisors is an integer number (2395274).

Almost surely, 28212364 is an apocalyptic number.

It is an amenable number.

8212364 is a deficient number, since it is larger than the sum of its proper divisors (6159280).

8212364 is a wasteful number, since it uses less digits than its factorization.

8212364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053095 (or 2053093 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 8212364 is about 2865.7222475320. The cubic root of 8212364 is about 201.7542677346.

The spelling of 8212364 in words is "eight million, two hundred twelve thousand, three hundred sixty-four".

Divisors: 1 2 4 2053091 4106182 8212364