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1086996 = 22390583
BaseRepresentation
bin100001001011000010100
32001020002010
410021120110
5234240441
635144220
712145041
oct4113024
92036063
101086996
11682749
12445070
132c09c1
142041c8
15167116
hex109614

1086996 has 12 divisors (see below), whose sum is σ = 2536352. Its totient is φ = 362328.

The previous prime is 1086991. The next prime is 1087001. The reversal of 1086996 is 6996801.

It is an interprime number because it is at equal distance from previous prime (1086991) and next prime (1087001).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45280 + ... + 45303.

21086996 is an apocalyptic number.

It is an amenable number.

1086996 is an abundant number, since it is smaller than the sum of its proper divisors (1449356).

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

1086996 is a wasteful number, since it uses less digits than its factorization.

1086996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90590 (or 90588 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1086996 is about 1042.5910032223. The cubic root of 1086996 is about 102.8196170429.

The spelling of 1086996 in words is "one million, eighty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 90583 181166 271749 362332 543498 1086996