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53100534 = 238850089
BaseRepresentation
bin1100101010001…
…1111111110110
310200220210020110
43022203333312
5102043204114
65134043450
71213230024
oct312437766
9120823213
1053100534
1127a79243
1215949586
13b002746
1470a3714
1549dd759
hex32a3ff6

53100534 has 8 divisors (see below), whose sum is σ = 106201080. Its totient is φ = 17700176.

The previous prime is 53100533. The next prime is 53100547. The reversal of 53100534 is 43500135.

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

53100534 is an admirable number.

It is a super-2 number, since 2×531005342 = 5639333422170312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53100534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53100533) by changing a digit.

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, 4425039 + ... + 4425050.

It is an arithmetic number, because the mean of its divisors is an integer number (13275135).

Almost surely, 253100534 is an apocalyptic number.

53100534 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.

53100534 is a wasteful number, since it uses less digits than its factorization.

53100534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850094.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53100534 is about 7287.0113215227. The cubic root of 53100534 is about 375.8659313398.

Adding to 53100534 its reverse (43500135), we get a palindrome (96600669).

The spelling of 53100534 in words is "fifty-three million, one hundred thousand, five hundred thirty-four".

Divisors: 1 2 3 6 8850089 17700178 26550267 53100534