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4274284 = 227293521
BaseRepresentation
bin10000010011100001101100
322001011012211
4100103201230
52043234114
6231340204
751221320
oct20234154
98034184
104274284
11245a373
121521664
13b68681
147d3980
155966c4
hex41386c

4274284 has 24 divisors (see below), whose sum is σ = 8594208. Its totient is φ = 1822080.

The previous prime is 4274273. The next prime is 4274287. The reversal of 4274284 is 4824724.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4274287) 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, 7944 + ... + 8464.

It is an arithmetic number, because the mean of its divisors is an integer number (358092).

Almost surely, 24274284 is an apocalyptic number.

It is an amenable number.

4274284 is an abundant number, since it is smaller than the sum of its proper divisors (4319924).

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

4274284 is a wasteful number, since it uses less digits than its factorization.

4274284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 4274284 is about 2067.4341585647. The cubic root of 4274284 is about 162.2885169987.

The spelling of 4274284 in words is "four million, two hundred seventy-four thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 293 521 586 1042 1172 2051 2084 3647 4102 7294 8204 14588 152653 305306 610612 1068571 2137142 4274284