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32480464 = 242970001
BaseRepresentation
bin111101111100…
…1110011010000
32021010011211011
41323321303100
531303333324
63120100304
7543036142
oct173716320
967104734
1032480464
1117375065
12aa64694
136963013
144456c92
152cb8c94
hex1ef9cd0

32480464 has 20 divisors (see below), whose sum is σ = 65101860. Its totient is φ = 15680000.

The previous prime is 32480449. The next prime is 32480477. The reversal of 32480464 is 46408423.

It can be written as a sum of positive squares in 2 ways, for example, as 23116864 + 9363600 = 4808^2 + 3060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34537 + ... + 35464.

It is an arithmetic number, because the mean of its divisors is an integer number (3255093).

Almost surely, 232480464 is an apocalyptic number.

It is an amenable number.

32480464 is an abundant number, since it is smaller than the sum of its proper divisors (32621396).

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

32480464 is a wasteful number, since it uses less digits than its factorization.

32480464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70038 (or 70032 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 32480464 is about 5699.1634473842. The cubic root of 32480464 is about 319.0612592527.

Adding to 32480464 its reverse (46408423), we get a palindrome (78888887).

The spelling of 32480464 in words is "thirty-two million, four hundred eighty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 70001 140002 280004 560008 1120016 2030029 4060058 8120116 16240232 32480464