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53886842 = 2233115637
BaseRepresentation
bin1100110110001…
…1111101111010
310202101201211222
43031203331322
5102243334332
65202552042
71223013332
oct315437572
9122351758
1053886842
1128465a89
1216068622
13b219609
14722a0c2
154ae6712
hex3363f7a

53886842 has 8 divisors (see below), whose sum is σ = 81177876. Its totient is φ = 26827552.

The previous prime is 53886839. The next prime is 53886857. The reversal of 53886842 is 24868835.

It can be written as a sum of positive squares in 2 ways, for example, as 53860921 + 25921 = 7339^2 + 161^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53886793 and 53886802.

It is an unprimeable number.

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, 57353 + ... + 58284.

Almost surely, 253886842 is an apocalyptic number.

53886842 is a deficient number, since it is larger than the sum of its proper divisors (27291034).

53886842 is a wasteful number, since it uses less digits than its factorization.

53886842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115872.

The product of its digits is 368640, while the sum is 44.

The square root of 53886842 is about 7340.7657638696. The cubic root of 53886842 is about 377.7121115455.

The spelling of 53886842 in words is "fifty-three million, eight hundred eighty-six thousand, eight hundred forty-two".

Divisors: 1 2 233 466 115637 231274 26943421 53886842