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52075892 = 221153137163
BaseRepresentation
bin1100011010100…
…1110101110100
310121222201200202
43012221311310
5101312412032
65100100032
71201431521
oct306516564
9117881622
1052075892
1127439430
1215534618
13aa3424b
146cb8148
154889d62
hex31a9d74

52075892 has 48 divisors (see below), whose sum is σ = 102658752. Its totient is φ = 22913280.

The previous prime is 52075889. The next prime is 52075897. The reversal of 52075892 is 29857025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52075897) 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, 319403 + ... + 319565.

It is an arithmetic number, because the mean of its divisors is an integer number (2138724).

Almost surely, 252075892 is an apocalyptic number.

It is an amenable number.

52075892 is a deficient number, since it is larger than the sum of its proper divisors (50582860).

52075892 is a wasteful number, since it uses less digits than its factorization.

52075892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 52075892 is about 7216.3627957580. The cubic root of 52075892 is about 373.4326092985.

The spelling of 52075892 in words is "fifty-two million, seventy-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 22 44 53 106 137 163 212 274 326 548 583 652 1166 1507 1793 2332 3014 3586 6028 7172 7261 8639 14522 17278 22331 29044 34556 44662 79871 89324 95029 159742 190058 245641 319484 380116 491282 982564 1183543 2367086 4734172 13018973 26037946 52075892