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8214964 = 227572713
BaseRepresentation
bin11111010101100110110100
3120110100210221
4133111212310
54100334324
6452024124
7126553222
oct37254664
916410727
108214964
11470102a
122902044
131918234
14113bb12
15ac40e4
hex7d59b4

8214964 has 12 divisors (see below), whose sum is σ = 14400484. Its totient is φ = 4100544.

The previous prime is 8214953. The next prime is 8215001. The reversal of 8214964 is 4694128.

It can be written as a sum of positive squares in 2 ways, for example, as 7022500 + 1192464 = 2650^2 + 1092^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 1672 + ... + 4384.

Almost surely, 28214964 is an apocalyptic number.

It is an amenable number.

8214964 is a deficient number, since it is larger than the sum of its proper divisors (6185520).

8214964 is a wasteful number, since it uses less digits than its factorization.

8214964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474 (or 3472 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 8214964 is about 2866.1758494552. The cubic root of 8214964 is about 201.7755570064.

The spelling of 8214964 in words is "eight million, two hundred fourteen thousand, nine hundred sixty-four".

Divisors: 1 2 4 757 1514 2713 3028 5426 10852 2053741 4107482 8214964