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52121676 = 22343831217
BaseRepresentation
bin1100011011010…
…1000001001100
310122002001111110
43012311001030
5101320343201
65101052020
71202012145
oct306650114
9118061443
1052121676
112746a872
1215557010
13aa4c039
146ccaacc
1548986d6
hex31b504c

52121676 has 48 divisors (see below), whose sum is σ = 126048384. Its totient is φ = 16751616.

The previous prime is 52121647. The next prime is 52121683. The reversal of 52121676 is 67612125.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42220 + ... + 43436.

It is an arithmetic number, because the mean of its divisors is an integer number (2626008).

Almost surely, 252121676 is an apocalyptic number.

It is an amenable number.

52121676 is an abundant number, since it is smaller than the sum of its proper divisors (73926708).

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

52121676 is a wasteful number, since it uses less digits than its factorization.

52121676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1348 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 52121676 is about 7219.5343340135. The cubic root of 52121676 is about 373.5420152051.

The spelling of 52121676 in words is "fifty-two million, one hundred twenty-one thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 43 83 86 129 166 172 249 258 332 498 516 996 1217 2434 3569 3651 4868 7138 7302 10707 14276 14604 21414 42828 52331 101011 104662 156993 202022 209324 303033 313986 404044 606066 627972 1212132 4343473 8686946 13030419 17373892 26060838 52121676