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1060990 = 25723659
BaseRepresentation
bin100000011000001111110
31222220101221
410003001332
5232422430
634423554
712006160
oct4030176
91886357
101060990
11665157
12431bba
132b1c08
141d8930
1515e57a
hex10307e

1060990 has 32 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 347424.

The previous prime is 1060981. The next prime is 1060991. The reversal of 1060990 is 990601.

It is a super-2 number, since 2×10609902 = 2251399560200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060991) 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, 1281 + ... + 1939.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

21060990 is an apocalyptic number.

1060990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1060990 is an abundant number, since it is smaller than the sum of its proper divisors (1219970).

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

1060990 is a wasteful number, since it uses less digits than its factorization.

1060990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1060990 is about 1030.0436883938. The cubic root of 1060990 is about 101.9930150285.

The spelling of 1060990 in words is "one million, sixty thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 659 805 1318 1610 3295 4613 6590 9226 15157 23065 30314 46130 75785 106099 151570 212198 530495 1060990