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53871206 = 279340957
BaseRepresentation
bin1100110110000…
…0001001100110
310202100221101212
43031200021212
5102242334311
65202351422
71222616624
oct315401146
9122327355
1053871206
1128455264
121605b572
13b21246c
147224514
154ae1c8b
hex3360266

53871206 has 8 divisors (see below), whose sum is σ = 81829920. Its totient is φ = 26594568.

The previous prime is 53871203. The next prime is 53871227. The reversal of 53871206 is 60217835.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53871203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170321 + ... + 170636.

It is an arithmetic number, because the mean of its divisors is an integer number (10228740).

Almost surely, 253871206 is an apocalyptic number.

53871206 is a deficient number, since it is larger than the sum of its proper divisors (27958714).

53871206 is a wasteful number, since it uses less digits than its factorization.

53871206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341038.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 53871206 is about 7339.7006750957. The cubic root of 53871206 is about 377.6755752429.

The spelling of 53871206 in words is "fifty-three million, eight hundred seventy-one thousand, two hundred six".

Divisors: 1 2 79 158 340957 681914 26935603 53871206