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52103112 = 23310971979
BaseRepresentation
bin1100011011000…
…0011111001000
310122001010000220
43012300133020
5101314244422
65100430040
71201604055
oct306603710
9118033026
1052103112
1127457926
1215548320
13aa43759
146cc402c
154892e5c
hex31b07c8

52103112 has 32 divisors (see below), whose sum is σ = 130442400. Its totient is φ = 17343104.

The previous prime is 52103101. The next prime is 52103131. The reversal of 52103112 is 21130125.

It is a junction number, because it is equal to n+sod(n) for n = 52103091 and 52103100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25339 + ... + 27317.

It is an arithmetic number, because the mean of its divisors is an integer number (4076325).

Almost surely, 252103112 is an apocalyptic number.

It is an amenable number.

52103112 is an abundant number, since it is smaller than the sum of its proper divisors (78339288).

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

52103112 is a wasteful number, since it uses less digits than its factorization.

52103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 52103112 is about 7218.2485410243. The cubic root of 52103112 is about 373.4976622095.

Adding to 52103112 its reverse (21130125), we get a palindrome (73233237).

The spelling of 52103112 in words is "fifty-two million, one hundred three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1097 1979 2194 3291 3958 4388 5937 6582 7916 8776 11874 13164 15832 23748 26328 47496 2170963 4341926 6512889 8683852 13025778 17367704 26051556 52103112