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52923738 = 2371319619
BaseRepresentation
bin1100100111100…
…0110101011010
310200120210201110
43021320311122
5102022024423
65130201150
71211562420
oct311706532
9120523643
1052923738
112796842a
12158831b6
13ac7012a
147059110
1549a6193
hex3278d5a

52923738 has 32 divisors (see below), whose sum is σ = 121904640. Its totient is φ = 15004080.

The previous prime is 52923719. The next prime is 52923749. The reversal of 52923738 is 83732925.

It is a junction number, because it is equal to n+sod(n) for n = 52923696 and 52923705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (3809520).

Almost surely, 252923738 is an apocalyptic number.

52923738 is an abundant number, since it is smaller than the sum of its proper divisors (68980902).

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

52923738 is a wasteful number, since it uses less digits than its factorization.

52923738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762.

The product of its digits is 90720, while the sum is 39.

The square root of 52923738 is about 7274.8703081223. The cubic root of 52923738 is about 375.4483242452.

The spelling of 52923738 in words is "fifty-two million, nine hundred twenty-three thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 917 1834 2751 5502 9619 19238 28857 57714 67333 134666 201999 403998 1260089 2520178 3780267 7560534 8820623 17641246 26461869 52923738