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442969026 = 23296737997
BaseRepresentation
bin11010011001110…
…010101111000010
31010212112011021020
4122121302233002
51401400002101
6111542210310
713656113613
oct3231625702
91125464236
10442969026
11208054205
12104423996
1370a07666
1442b8bc0a
1528d50136
hex1a672bc2

442969026 has 32 divisors (see below), whose sum is σ = 930191040. Its totient is φ = 140433216.

The previous prime is 442969001. The next prime is 442969039. The reversal of 442969026 is 620969244.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7341 + ... + 30656.

It is an arithmetic number, because the mean of its divisors is an integer number (29068470).

Almost surely, 2442969026 is an apocalyptic number.

442969026 is an abundant number, since it is smaller than the sum of its proper divisors (487222014).

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

442969026 is a wasteful number, since it uses less digits than its factorization.

442969026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38098.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 442969026 is about 21046.8293574115. The cubic root of 442969026 is about 762.2974259323.

The spelling of 442969026 in words is "four hundred forty-two million, nine hundred sixty-nine thousand, twenty-six".

Divisors: 1 2 3 6 29 58 67 87 134 174 201 402 1943 3886 5829 11658 37997 75994 113991 227982 1101913 2203826 2545799 3305739 5091598 6611478 7637397 15274794 73828171 147656342 221484513 442969026