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1077012 = 223229917
BaseRepresentation
bin100000110111100010100
32000201101100
410012330110
5233431022
635030100
712103656
oct4067424
92021340
101077012
116761a2
1243b330
132b92b1
142006d6
151641ac
hex106f14

1077012 has 18 divisors (see below), whose sum is σ = 2722538. Its totient is φ = 358992.

The previous prime is 1076981. The next prime is 1077017. The reversal of 1077012 is 2107701.

It can be written as a sum of positive squares in only one way, i.e., 1052676 + 24336 = 1026^2 + 156^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14923 + ... + 14994.

21077012 is an apocalyptic number.

1077012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1077012 is an abundant number, since it is smaller than the sum of its proper divisors (1645526).

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

1077012 is a wasteful number, since it uses less digits than its factorization.

1077012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29927 (or 29922 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 1077012 is about 1037.7918866517. The cubic root of 1077012 is about 102.5038507377.

The spelling of 1077012 in words is "one million, seventy-seven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 29917 59834 89751 119668 179502 269253 359004 538506 1077012