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1055982 = 231959157
BaseRepresentation
bin100000001110011101110
31222122112110
410001303232
5232242412
634344450
711655444
oct4016356
91878473
101055982
11661414
1242b126
132ac855
141d6b94
1515cd3c
hex101cee

1055982 has 32 divisors (see below), whose sum is σ = 2275200. Its totient is φ = 325728.

The previous prime is 1055981. The next prime is 1056007. The reversal of 1055982 is 2895501.

It is a super-2 number, since 2×10559822 = 2230195968648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6648 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (71100).

21055982 is an apocalyptic number.

1055982 is an abundant number, since it is smaller than the sum of its proper divisors (1219218).

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

1055982 is a wasteful number, since it uses less digits than its factorization.

1055982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1055982 is about 1027.6098481428. The cubic root of 1055982 is about 101.8322887941.

The spelling of 1055982 in words is "one million, fifty-five thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 59 114 118 157 177 314 354 471 942 1121 2242 2983 3363 5966 6726 8949 9263 17898 18526 27789 55578 175997 351994 527991 1055982