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32480130 = 2351397789
BaseRepresentation
bin111101111100…
…1101110000010
32021010011100210
41323321232002
531303331010
63120054550
7543035154
oct173715602
967104323
1032480130
1117374891
12aa64456
136962b17
144456ad4
152cb8b20
hex1ef9b82

32480130 has 32 divisors (see below), whose sum is σ = 78523200. Its totient is φ = 8597952.

The previous prime is 32480113. The next prime is 32480131. The reversal of 32480130 is 3108423.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32480097 and 32480106.

It is not an unprimeable number, because it can be changed into a prime (32480131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276 + ... + 8064.

It is an arithmetic number, because the mean of its divisors is an integer number (2453850).

Almost surely, 232480130 is an apocalyptic number.

32480130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32480130 is an abundant number, since it is smaller than the sum of its proper divisors (46043070).

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

32480130 is a wasteful number, since it uses less digits than its factorization.

32480130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7938.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 32480130 is about 5699.1341447627. The cubic root of 32480130 is about 319.0601656022.

Adding to 32480130 its reverse (3108423), we get a palindrome (35588553).

The spelling of 32480130 in words is "thirty-two million, four hundred eighty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1390 2085 4170 7789 15578 23367 38945 46734 77890 116835 233670 1082671 2165342 3248013 5413355 6496026 10826710 16240065 32480130