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4284056 = 237113677
BaseRepresentation
bin10000010101111010011000
322001122121202
4100111322120
52044042211
6231453332
751261650
oct20257230
98048552
104284056
112466747
121527248
13b6cc5a
147d7360
1559953b
hex415e98

4284056 has 32 divisors (see below), whose sum is σ = 9275040. Its totient is φ = 1817088.

The previous prime is 4284041. The next prime is 4284061. The reversal of 4284056 is 6504824.

It is a super-2 number, since 2×42840562 = 36706271622272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5990 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (289845).

Almost surely, 24284056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4284056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4637520).

4284056 is an abundant number, since it is smaller than the sum of its proper divisors (4990984).

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

4284056 is a wasteful number, since it uses less digits than its factorization.

4284056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4284056 is about 2069.7961252259. The cubic root of 4284056 is about 162.4120992061.

The spelling of 4284056 in words is "four million, two hundred eighty-four thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 113 226 452 677 791 904 1354 1582 2708 3164 4739 5416 6328 9478 18956 37912 76501 153002 306004 535507 612008 1071014 2142028 4284056