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3722056 = 231322753
BaseRepresentation
bin1110001100101101001000
321000002200221
432030231020
51423101211
6211435424
743431322
oct16145510
97002627
103722056
112112488
1212b5b74
13a04200
146cc612
154d7c71
hex38cb48

3722056 has 24 divisors (see below), whose sum is σ = 7559730. Its totient is φ = 1717248.

The previous prime is 3722053. The next prime is 3722083. The reversal of 3722056 is 6502273.

It can be written as a sum of positive squares in 3 ways, for example, as 2788900 + 933156 = 1670^2 + 966^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3722056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25 + ... + 2728.

Almost surely, 23722056 is an apocalyptic number.

It is an amenable number.

3722056 is an abundant number, since it is smaller than the sum of its proper divisors (3837674).

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

3722056 is a wasteful number, since it uses less digits than its factorization.

3722056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3722056 is about 1929.2630717453. The cubic root of 3722056 is about 154.9747582899.

The spelling of 3722056 in words is "three million, seven hundred twenty-two thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 2753 5506 11012 22024 35789 71578 143156 286312 465257 930514 1861028 3722056