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52183664 = 2413318093
BaseRepresentation
bin1100011100010…
…0001001110000
310122012012112022
43013010021300
5101324334124
65102251012
71202360651
oct307041160
9118165468
1052183664
11275023a5
1215586a68
13aa71310
146d05528
1548abc5e
hex31c4270

52183664 has 40 divisors (see below), whose sum is σ = 112409472. Its totient is φ = 23304960.

The previous prime is 52183657. The next prime is 52183669. The reversal of 52183664 is 46638125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52183669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 10494.

Almost surely, 252183664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52183664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56204736).

52183664 is an abundant number, since it is smaller than the sum of its proper divisors (60225808).

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

52183664 is a wasteful number, since it uses less digits than its factorization.

52183664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145 (or 8139 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 52183664 is about 7223.8261330129. The cubic root of 52183664 is about 373.6900403062.

The spelling of 52183664 in words is "fifty-two million, one hundred eighty-three thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 31 52 62 104 124 208 248 403 496 806 1612 3224 6448 8093 16186 32372 64744 105209 129488 210418 250883 420836 501766 841672 1003532 1683344 2007064 3261479 4014128 6522958 13045916 26091832 52183664