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53405482 = 2132054057
BaseRepresentation
bin1100101110111…
…0011100101010
310201111021112211
43023232130222
5102132433412
65144355334
71215640054
oct313563452
9121437484
1053405482
1128167369
1215a75b4a
13b0ab4a0
1471428d4
154a4dca7
hex32ee72a

53405482 has 8 divisors (see below), whose sum is σ = 86270436. Its totient is φ = 24648672.

The previous prime is 53405479. The next prime is 53405491. The reversal of 53405482 is 28450435.

It can be written as a sum of positive squares in 2 ways, for example, as 52258441 + 1147041 = 7229^2 + 1071^2 .

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

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, 1027003 + ... + 1027054.

Almost surely, 253405482 is an apocalyptic number.

53405482 is a deficient number, since it is larger than the sum of its proper divisors (32864954).

53405482 is a wasteful number, since it uses less digits than its factorization.

53405482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054072.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 53405482 is about 7307.9054454748. The cubic root of 53405482 is about 376.5840713078.

The spelling of 53405482 in words is "fifty-three million, four hundred five thousand, four hundred eighty-two".

Divisors: 1 2 13 26 2054057 4108114 26702741 53405482