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32063868 = 22321946877
BaseRepresentation
bin111101001010…
…0000101111100
32020100000100200
41322110011330
531202020433
63103123500
7536352444
oct172240574
966300320
1032063868
1117110071
12a8a3590
136848505
144389124
152c35613
hex1e9417c

32063868 has 36 divisors (see below), whose sum is σ = 85317960. Its totient is φ = 10125216.

The previous prime is 32063861. The next prime is 32063873. The reversal of 32063868 is 86836023.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×320638682 = 2056183262242848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32063861) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22755 + ... + 24122.

Almost surely, 232063868 is an apocalyptic number.

32063868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32063868 is an abundant number, since it is smaller than the sum of its proper divisors (53254092).

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

32063868 is a wasteful number, since it uses less digits than its factorization.

32063868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46906 (or 46901 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 32063868 is about 5662.4966225155. The cubic root of 32063868 is about 317.6912869667.

The spelling of 32063868 in words is "thirty-two million, sixty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 46877 93754 140631 187508 281262 421893 562524 843786 890663 1687572 1781326 2671989 3562652 5343978 8015967 10687956 16031934 32063868