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32085940 = 2251604297
BaseRepresentation
bin111101001100…
…1011110110100
32020101010122011
41322121132310
531203222230
63103414004
7536504005
oct172313664
966333564
1032085940
1117125707
12a8b4304
136855583
1443931ac
152c3be2a
hex1e997b4

32085940 has 12 divisors (see below), whose sum is σ = 67380516. Its totient is φ = 12834368.

The previous prime is 32085931. The next prime is 32085947. The reversal of 32085940 is 4958023.

It can be written as a sum of positive squares in 2 ways, for example, as 17539344 + 14546596 = 4188^2 + 3814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32085947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802129 + ... + 802168.

It is an arithmetic number, because the mean of its divisors is an integer number (5615043).

Almost surely, 232085940 is an apocalyptic number.

It is an amenable number.

32085940 is an abundant number, since it is smaller than the sum of its proper divisors (35294576).

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

32085940 is a wasteful number, since it uses less digits than its factorization.

32085940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604306 (or 1604304 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 32085940 is about 5664.4452508608. The cubic root of 32085940 is about 317.7641672746.

The spelling of 32085940 in words is "thirty-two million, eighty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 1604297 3208594 6417188 8021485 16042970 32085940