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1066246213 = 23972292087
BaseRepresentation
bin111111100011011…
…010000001000101
32202022022220211111
4333203122001011
54140424334323
6253445205021
735264641354
oct7743320105
92668286744
101066246213
114a796061a
12259100771
1313cb93226
14a187399b
1563919c0d
hex3f8da045

1066246213 has 16 divisors (see below), whose sum is σ = 1129524480. Its totient is φ = 1004484096.

The previous prime is 1066246177. The next prime is 1066246217. The reversal of 1066246213 is 3126426601.

1066246213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1066246213 - 213 = 1066238021 is a prime.

It is a super-2 number, since 2×10662462132 = 2273761973473682738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066246217) 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, 509856 + ... + 511942.

It is an arithmetic number, because the mean of its divisors is an integer number (70595280).

Almost surely, 21066246213 is an apocalyptic number.

It is an amenable number.

1066246213 is a deficient number, since it is larger than the sum of its proper divisors (63278267).

1066246213 is a wasteful number, since it uses less digits than its factorization.

1066246213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1066246213 is about 32653.4257467727. The cubic root of 1066246213 is about 1021.6116432106.

The spelling of 1066246213 in words is "one billion, sixty-six million, two hundred forty-six thousand, two hundred thirteen".

Divisors: 1 23 97 229 2087 2231 5267 22213 48001 202439 477923 510899 4656097 10992229 46358531 1066246213