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32389042 = 275343651
BaseRepresentation
bin111101110001…
…1011110110010
32020221112102011
41323203132302
531242422132
63114113134
7542205460
oct173433662
966845364
1032389042
1117312404
12aa1b7aa
13693051a
144431830
152c9bb47
hex1ee37b2

32389042 has 16 divisors (see below), whose sum is σ = 56572992. Its totient is φ = 13618800.

The previous prime is 32389033. The next prime is 32389043. The reversal of 32389042 is 24098323.

It is a junction number, because it is equal to n+sod(n) for n = 32388995 and 32389013.

It is not an unprimeable number, because it can be changed into a prime (32389043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21084 + ... + 22567.

It is an arithmetic number, because the mean of its divisors is an integer number (3535812).

Almost surely, 232389042 is an apocalyptic number.

32389042 is a deficient number, since it is larger than the sum of its proper divisors (24183950).

32389042 is a wasteful number, since it uses less digits than its factorization.

32389042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43713.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 32389042 is about 5691.1371447190. The cubic root of 32389042 is about 318.7616265399.

The spelling of 32389042 in words is "thirty-two million, three hundred eighty-nine thousand, forty-two".

Divisors: 1 2 7 14 53 106 371 742 43651 87302 305557 611114 2313503 4627006 16194521 32389042