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20132662 = 2113724733
BaseRepresentation
bin100110011001…
…1001100110110
31101212211211011
41030303030312
520123221122
61555302434
7333060544
oct114631466
941784734
1020132662
1110400a70
1268aaa1a
13422b924
142960d94
151b7a377
hex1333336

20132662 has 16 divisors (see below), whose sum is σ = 33836112. Its totient is φ = 8903520.

The previous prime is 20132639. The next prime is 20132683. The reversal of 20132662 is 26623102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11553 + ... + 13180.

It is an arithmetic number, because the mean of its divisors is an integer number (2114757).

Almost surely, 220132662 is an apocalyptic number.

20132662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20132662 is a deficient number, since it is larger than the sum of its proper divisors (13703450).

20132662 is a wasteful number, since it uses less digits than its factorization.

20132662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24783.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 20132662 is about 4486.9435030987. The cubic root of 20132662 is about 272.0406063223.

Adding to 20132662 its reverse (26623102), we get a palindrome (46755764).

The spelling of 20132662 in words is "twenty million, one hundred thirty-two thousand, six hundred sixty-two".

Divisors: 1 2 11 22 37 74 407 814 24733 49466 272063 544126 915121 1830242 10066331 20132662