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1082272 = 25311091
BaseRepresentation
bin100001000001110100000
32000222121011
410020032200
5234113042
635110304
712125212
oct4101640
92028534
101082272
1167a144
12442394
132bb7c9
142025b2
15165a17
hex1083a0

1082272 has 24 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 523200.

The previous prime is 1082243. The next prime is 1082273. The reversal of 1082272 is 2722801.

It is not an unprimeable number, because it can be changed into a prime (1082273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (91728).

21082272 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 1082272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100736).

1082272 is an abundant number, since it is smaller than the sum of its proper divisors (1119200).

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

1082272 is a wasteful number, since it uses less digits than its factorization.

1082272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1082272 is about 1040.3230267566. The cubic root of 1082272 is about 102.6704520633.

The spelling of 1082272 in words is "one million, eighty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 1091 2182 4364 8728 17456 33821 34912 67642 135284 270568 541136 1082272