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52187883 = 3112695879
BaseRepresentation
bin1100011100010…
…1001011101011
310122012102022120
43013011023223
5101330003013
65102322323
71202406156
oct307051353
9118172276
1052187883
1127505590
12155893a3
13aa73207
146d06c9d
1548ad123
hex31c52eb

52187883 has 16 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 31506080.

The previous prime is 52187867. The next prime is 52187903. The reversal of 52187883 is 38878125.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52187883 - 24 = 52187867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52187833) 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, 5938 + ... + 11816.

It is an arithmetic number, because the mean of its divisors is an integer number (4762800).

Almost surely, 252187883 is an apocalyptic number.

52187883 is a deficient number, since it is larger than the sum of its proper divisors (24016917).

52187883 is a wasteful number, since it uses less digits than its factorization.

52187883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162.

The product of its digits is 107520, while the sum is 42.

The square root of 52187883 is about 7224.1181468744. The cubic root of 52187883 is about 373.7001108639.

The spelling of 52187883 in words is "fifty-two million, one hundred eighty-seven thousand, eight hundred eighty-three".

Divisors: 1 3 11 33 269 807 2959 5879 8877 17637 64669 194007 1581451 4744353 17395961 52187883