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55529082 = 23273743277
BaseRepresentation
bin1101001111010…
…0111001111010
310212111011120200
43103310321322
5103203412312
65302103030
71242663240
oct323647172
9125434520
1055529082
1129387904
121671aa76
13b672c5b
147536790
154d1d0dc
hex34f4e7a

55529082 has 96 divisors (see below), whose sum is σ = 145022592. Its totient is φ = 15023232.

The previous prime is 55529063. The next prime is 55529083. The reversal of 55529082 is 28092555.

55529082 is a `hidden beast` number, since 55 + 529 + 0 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (55529083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200328 + ... + 200604.

It is an arithmetic number, because the mean of its divisors is an integer number (1510652).

Almost surely, 255529082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55529082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72511296).

55529082 is an abundant number, since it is smaller than the sum of its proper divisors (89493510).

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

55529082 is a wasteful number, since it uses less digits than its factorization.

55529082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 55529082 is about 7451.7838132893. The cubic root of 55529082 is about 381.5107952424.

The spelling of 55529082 in words is "fifty-five million, five hundred twenty-nine thousand, eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 37 42 43 63 74 86 111 126 129 222 258 259 277 301 333 387 518 554 602 666 774 777 831 903 1554 1591 1662 1806 1939 2331 2493 2709 3182 3878 4662 4773 4986 5418 5817 9546 10249 11137 11634 11911 14319 17451 20498 22274 23822 28638 30747 33411 34902 35733 61494 66822 71466 71743 83377 92241 100233 107199 143486 166754 184482 200466 214398 215229 250131 430458 440707 500262 645687 750393 881414 1291374 1322121 1500786 2644242 3084949 3966363 6169898 7932726 9254847 18509694 27764541 55529082