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8212482 = 233152083
BaseRepresentation
bin11111010101000000000010
3120110020102000
4133111000002
54100244412
6452004430
7126543045
oct37250002
916406360
108212482
1146aa183
122900716
131917075
14113ac5c
15ac34dc
hex7d5002

8212482 has 16 divisors (see below), whose sum is σ = 18250080. Its totient is φ = 2737476.

The previous prime is 8212471. The next prime is 8212487. The reversal of 8212482 is 2842128.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8212487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75988 + ... + 76095.

It is an arithmetic number, because the mean of its divisors is an integer number (1140630).

Almost surely, 28212482 is an apocalyptic number.

8212482 is an abundant number, since it is smaller than the sum of its proper divisors (10037598).

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

8212482 is a wasteful number, since it uses less digits than its factorization.

8212482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152094 (or 152088 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 8212482 is about 2865.7428356362. The cubic root of 8212482 is about 201.7552340373.

The spelling of 8212482 in words is "eight million, two hundred twelve thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 152083 304166 456249 912498 1368747 2737494 4106241 8212482