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53800842 = 238966807
BaseRepresentation
bin1100110100111…
…0111110001010
310202020100212210
43031032332022
5102233111332
65201045550
71222204524
oct315167612
9122210783
1053800842
1128407407
12160268b6
13b1b9424
147206a14
154acaecc
hex334ef8a

53800842 has 8 divisors (see below), whose sum is σ = 107601696. Its totient is φ = 17933612.

The previous prime is 53800819. The next prime is 53800867. The reversal of 53800842 is 24800835.

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

53800842 is an admirable 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, 4483398 + ... + 4483409.

It is an arithmetic number, because the mean of its divisors is an integer number (13450212).

Almost surely, 253800842 is an apocalyptic number.

53800842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53800842 is a wasteful number, since it uses less digits than its factorization.

53800842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966812.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 53800842 is about 7334.9057253655. The cubic root of 53800842 is about 377.5110696577.

The spelling of 53800842 in words is "fifty-three million, eight hundred thousand, eight hundred forty-two".

Divisors: 1 2 3 6 8966807 17933614 26900421 53800842