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32023028 = 228005757
BaseRepresentation
bin111101000101…
…0000111110100
32020020221100002
41322022013310
531144214103
63102210432
7536122412
oct172120764
966227302
1032023028
1117092414
12a883a18
136832a4b
1443782b2
152c28488
hex1e8a1f4

32023028 has 6 divisors (see below), whose sum is σ = 56040306. Its totient is φ = 16011512.

The previous prime is 32023007. The next prime is 32023039. The reversal of 32023028 is 82032023.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27646564 + 4376464 = 5258^2 + 2092^2 .

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 as a sum of consecutive naturals, namely, 4002875 + ... + 4002882.

It is an arithmetic number, because the mean of its divisors is an integer number (9340051).

Almost surely, 232023028 is an apocalyptic number.

It is an amenable number.

32023028 is a deficient number, since it is larger than the sum of its proper divisors (24017278).

32023028 is a wasteful number, since it uses less digits than its factorization.

32023028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005761 (or 8005759 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 32023028 is about 5658.8892903113. The cubic root of 32023028 is about 317.5563476986.

The spelling of 32023028 in words is "thirty-two million, twenty-three thousand, twenty-eight".

Divisors: 1 2 4 8005757 16011514 32023028