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8213068 = 222817307
BaseRepresentation
bin11111010101001001001100
3120110021012201
4133111021030
54100304233
6452011244
7126544543
oct37251114
916407181
108213068
1146aa666
122900b24
131917406
14113b15a
15ac377d
hex7d524c

8213068 has 12 divisors (see below), whose sum is σ = 14425992. Its totient is φ = 4091360.

The previous prime is 8213063. The next prime is 8213069. The reversal of 8213068 is 8603128.

It is not an unprimeable number, because it can be changed into a prime (8213063) 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, 2530 + ... + 4777.

It is an arithmetic number, because the mean of its divisors is an integer number (1202166).

Almost surely, 28213068 is an apocalyptic number.

It is an amenable number.

8213068 is a deficient number, since it is larger than the sum of its proper divisors (6212924).

8213068 is a wasteful number, since it uses less digits than its factorization.

8213068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592 (or 7590 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8213068 is about 2865.8450760640. The cubic root of 8213068 is about 201.7600326579.

The spelling of 8213068 in words is "eight million, two hundred thirteen thousand, sixty-eight".

Divisors: 1 2 4 281 562 1124 7307 14614 29228 2053267 4106534 8213068