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52101141 = 3172344417
BaseRepresentation
bin1100011011000…
…0000000010101
310122001000022220
43012300000111
5101314214031
65100412553
71201565241
oct306600025
9118030286
1052101141
11274563a4
1215547159
13aa428a1
146cc3421
154892596
hex31b0015

52101141 has 16 divisors (see below), whose sum is σ = 76754304. Its totient is φ = 31268864.

The previous prime is 52101131. The next prime is 52101167. The reversal of 52101141 is 14110125.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52101141 - 25 = 52101109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52101141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52101131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21036 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (4797144).

Almost surely, 252101141 is an apocalyptic number.

52101141 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52101141 is a deficient number, since it is larger than the sum of its proper divisors (24653163).

52101141 is a wasteful number, since it uses less digits than its factorization.

52101141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44460.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 52101141 is about 7218.1120107685. The cubic root of 52101141 is about 373.4929524897.

Adding to 52101141 its reverse (14110125), we get a palindrome (66211266).

The spelling of 52101141 in words is "fifty-two million, one hundred one thousand, one hundred forty-one".

Divisors: 1 3 17 23 51 69 391 1173 44417 133251 755089 1021591 2265267 3064773 17367047 52101141