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32948990 = 253294899
BaseRepresentation
bin111110110110…
…0001011111110
32021222222111222
41331230023332
531413331430
63134113342
7550030124
oct175541376
967888458
1032948990
1117665078
12b04b852
136a98359
144539914
152d5c9e5
hex1f6c2fe

32948990 has 8 divisors (see below), whose sum is σ = 59308200. Its totient is φ = 13179592.

The previous prime is 32948947. The next prime is 32948999. The reversal of 32948990 is 9984923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32948999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1647440 + ... + 1647459.

It is an arithmetic number, because the mean of its divisors is an integer number (7413525).

Almost surely, 232948990 is an apocalyptic number.

32948990 is a deficient number, since it is larger than the sum of its proper divisors (26359210).

32948990 is a wasteful number, since it uses less digits than its factorization.

32948990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294906.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 32948990 is about 5740.1210788624. The cubic root of 32948990 is about 320.5880787548.

The spelling of 32948990 in words is "thirty-two million, nine hundred forty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 3294899 6589798 16474495 32948990