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532204420 = 2251115111601
BaseRepresentation
bin11111101110001…
…100101110000100
31101002102210012211
4133232030232010
52042221020140
6124450553204
716121443246
oct3756145604
91332383184
10532204420
11253463070
1212a298804
138634c577
145097a096
1531aca2ea
hex1fb8cb84

532204420 has 48 divisors (see below), whose sum is σ = 1220800896. Its totient is φ = 193280000.

The previous prime is 532204391. The next prime is 532204447. The reversal of 532204420 is 24402235.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 532204391 and 532204400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331620 + ... + 333220.

It is an arithmetic number, because the mean of its divisors is an integer number (25433352).

Almost surely, 2532204420 is an apocalyptic number.

It is an amenable number.

532204420 is an abundant number, since it is smaller than the sum of its proper divisors (688596476).

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

532204420 is a wasteful number, since it uses less digits than its factorization.

532204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 532204420 is about 23069.5561292366. The cubic root of 532204420 is about 810.3876719698.

Adding to 532204420 its reverse (24402235), we get a palindrome (556606655).

The spelling of 532204420 in words is "five hundred thirty-two million, two hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1511 1601 3022 3202 6044 6404 7555 8005 15110 16010 16621 17611 30220 32020 33242 35222 66484 70444 83105 88055 166210 176110 332420 352220 2419111 4838222 9676444 12095555 24191110 26610221 48382220 53220442 106440884 133051105 266102210 532204420