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106280634 = 23178591213
BaseRepresentation
bin1100101010110…
…11011010111010
321101222121121210
412111123122322
5204201440014
614313543550
72430241035
oct625333272
9241877553
10106280634
1154aa1239
122b714bb6
1319032465
141018801c
1594e5859
hex655b6ba

106280634 has 32 divisors (see below), whose sum is σ = 225512640. Its totient is φ = 33276672.

The previous prime is 106280633. The next prime is 106280659. The reversal of 106280634 is 436082601.

It is a super-2 number, since 2×1062806342 = 22591146326883912, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106280633) 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, 87012 + ... + 88224.

It is an arithmetic number, because the mean of its divisors is an integer number (7047270).

Almost surely, 2106280634 is an apocalyptic number.

106280634 is an abundant number, since it is smaller than the sum of its proper divisors (119232006).

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

106280634 is a wasteful number, since it uses less digits than its factorization.

106280634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 106280634 is about 10309.2499242185. The cubic root of 106280634 is about 473.6796336153.

The spelling of 106280634 in words is "one hundred six million, two hundred eighty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 859 1213 1718 2426 2577 3639 5154 7278 14603 20621 29206 41242 43809 61863 87618 123726 1041967 2083934 3125901 6251802 17713439 35426878 53140317 106280634