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7340284 = 227262153
BaseRepresentation
bin11100000000000011111100
3111210220222101
4130000003330
53334342114
6421154444
7116251150
oct34000374
914726871
107340284
114163956
12255ba24
1316a0083
14d91060
1599ed74
hex7000fc

7340284 has 12 divisors (see below), whose sum is σ = 14680624. Its totient is φ = 3145824.

The previous prime is 7340269. The next prime is 7340293. The reversal of 7340284 is 4820437.

7340284 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 262153 = 7340284 / (7 + 3 + 4 + 0 + 2 + 8 + 4).

It is a d-powerful number, because it can be written as 7 + 35 + 410 + 0 + 2 + 87 + 411 .

It is a zygodrome in base 2.

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, 131049 + ... + 131104.

Almost surely, 27340284 is an apocalyptic number.

It is an amenable number.

7340284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7340284 is a wasteful number, since it uses less digits than its factorization.

7340284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262164 (or 262162 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 7340284 is about 2709.2958494782. The cubic root of 7340284 is about 194.3439182388.

The spelling of 7340284 in words is "seven million, three hundred forty thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 262153 524306 1048612 1835071 3670142 7340284