Search a number
-
+
52194762 = 23231891051
BaseRepresentation
bin1100011100011…
…0110111001010
310122012202202100
43013012313022
5101330213022
65102414230
71202435214
oct307066712
9118182670
1052194762
112750a774
1215591376
13aa76399
146d095b4
1548b01ac
hex31c6dca

52194762 has 48 divisors (see below), whose sum is σ = 118160640. Its totient is φ = 16632000.

The previous prime is 52194757. The next prime is 52194787. The reversal of 52194762 is 26749125.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49137 + ... + 50187.

It is an arithmetic number, because the mean of its divisors is an integer number (2461680).

Almost surely, 252194762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52194762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59080320).

52194762 is an abundant number, since it is smaller than the sum of its proper divisors (65965878).

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

52194762 is a wasteful number, since it uses less digits than its factorization.

52194762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1176 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 52194762 is about 7224.5942446618. The cubic root of 52194762 is about 373.7165295545.

The spelling of 52194762 in words is "fifty-two million, one hundred ninety-four thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 9 18 31 62 89 93 178 186 267 279 534 558 801 1051 1602 2102 2759 3153 5518 6306 8277 9459 16554 18918 24831 32581 49662 65162 93539 97743 187078 195486 280617 293229 561234 586458 841851 1683702 2899709 5799418 8699127 17398254 26097381 52194762