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55586952 = 23332367167
BaseRepresentation
bin1101010000001…
…1000010001000
310212121002222000
43110003002020
5103212240302
65303231000
71243324041
oct324030210
9125532860
1055586952
1129417333
1216748460
13b6933b5
14754d8c8
154d3031c
hex3503088

55586952 has 128 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 17354304.

The previous prime is 55586941. The next prime is 55586953. The reversal of 55586952 is 25968555.

55586952 is a `hidden beast` number, since 5 + 558 + 6 + 95 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55586898 and 55586907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55586953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332773 + ... + 332939.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 255586952 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 55586952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82252800).

55586952 is an abundant number, since it is smaller than the sum of its proper divisors (108918648).

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

55586952 is a wasteful number, since it uses less digits than its factorization.

55586952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 262 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The square root of 55586952 is about 7455.6657650407. The cubic root of 55586952 is about 381.6432805623.

The spelling of 55586952 in words is "fifty-five million, five hundred eighty-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 27 36 46 54 67 69 72 92 108 134 138 167 184 201 207 216 268 276 334 402 414 501 536 552 603 621 668 804 828 1002 1206 1242 1336 1503 1541 1608 1656 1809 2004 2412 2484 3006 3082 3618 3841 4008 4509 4623 4824 4968 6012 6164 7236 7682 9018 9246 11189 11523 12024 12328 13869 14472 15364 18036 18492 22378 23046 27738 30728 33567 34569 36072 36984 41607 44756 46092 55476 67134 69138 83214 89512 92184 100701 103707 110952 134268 138276 166428 201402 207414 257347 268536 276552 302103 332856 402804 414828 514694 604206 772041 805608 829656 1029388 1208412 1544082 2058776 2316123 2416824 3088164 4632246 6176328 6948369 9264492 13896738 18528984 27793476 55586952