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52194656 = 257122973
BaseRepresentation
bin1100011100011…
…0110101100000
310122012202121102
43013012311200
5101330212111
65102413532
71202435003
oct307066540
9118182542
1052194656
112750a688
12155912a8
13aa76317
146d0953a
1548b013b
hex31c6d60

52194656 has 24 divisors (see below), whose sum is σ = 104210064. Its totient is φ = 25728640.

The previous prime is 52194631. The next prime is 52194661. The reversal of 52194656 is 65649125.

It is a super-2 number, since 2×521946562 = 5448564229916672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9215 + ... + 13758.

It is an arithmetic number, because the mean of its divisors is an integer number (4342086).

Almost surely, 252194656 is an apocalyptic number.

It is an amenable number.

52194656 is a deficient number, since it is larger than the sum of its proper divisors (52015408).

52194656 is a wasteful number, since it uses less digits than its factorization.

52194656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23054 (or 23046 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 52194656 is about 7224.5869086059. The cubic root of 52194656 is about 373.7162765663.

The spelling of 52194656 in words is "fifty-two million, one hundred ninety-four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 2272 22973 45946 91892 183784 367568 735136 1631083 3262166 6524332 13048664 26097328 52194656