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1086072 = 23313592
BaseRepresentation
bin100001001001001111000
32001011210220
410021021320
5234223242
635140040
712142251
oct4111170
92034726
101086072
11681a89
12444620
132c0460
14203b28
15166bec
hex109278

1086072 has 48 divisors (see below), whose sum is σ = 2974440. Its totient is φ = 328512.

The previous prime is 1086047. The next prime is 1086073. The reversal of 1086072 is 2706801.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18379 + ... + 18437.

21086072 is an apocalyptic number.

1086072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487220).

1086072 is an abundant number, since it is smaller than the sum of its proper divisors (1888368).

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

1086072 is a wasteful number, since it uses less digits than its factorization.

1086072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1086072 is about 1042.1477822267. The cubic root of 1086072 is about 102.7904748754.

The spelling of 1086072 in words is "one million, eighty-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 59 78 104 118 156 177 236 312 354 472 708 767 1416 1534 2301 3068 3481 4602 6136 6962 9204 10443 13924 18408 20886 27848 41772 45253 83544 90506 135759 181012 271518 362024 543036 1086072