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1086942 = 23181157
BaseRepresentation
bin100001001010111011110
32001020000010
410021113132
5234240232
635144050
712144633
oct4112736
92036003
101086942
116826aa
12445026
132c097c
1420418a
151670cc
hex1095de

1086942 has 8 divisors (see below), whose sum is σ = 2173896. Its totient is φ = 362312.

The previous prime is 1086937. The next prime is 1086989. The reversal of 1086942 is 2496801.

It is a sphenic number, since it is the product of 3 distinct primes.

1086942 is an admirable number.

It is a super-2 number, since 2×10869422 = 2362885822728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90573 + ... + 90584.

It is an arithmetic number, because the mean of its divisors is an integer number (271737).

21086942 is an apocalyptic number.

1086942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1086942 is a wasteful number, since it uses less digits than its factorization.

1086942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181162.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1086942 is about 1042.5651058807. The cubic root of 1086942 is about 102.8179143837.

The spelling of 1086942 in words is "one million, eighty-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 181157 362314 543471 1086942