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61160088 = 233111989137
BaseRepresentation
bin1110100101001…
…1101010011000
311021002020212110
43221103222120
5111124110323
610022512320
71341565203
oct351235230
9137066773
1061160088
1131583530
12185956a0
13c895002
1481a093a
155581793
hex3a53a98

61160088 has 128 divisors (see below), whose sum is σ = 178848000. Its totient is φ = 17233920.

The previous prime is 61160087. The next prime is 61160111. The reversal of 61160088 is 88006116.

61160088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61160087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446356 + ... + 446492.

It is an arithmetic number, because the mean of its divisors is an integer number (1397250).

Almost surely, 261160088 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 61160088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89424000).

61160088 is an abundant number, since it is smaller than the sum of its proper divisors (117687912).

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

61160088 is a wasteful number, since it uses less digits than its factorization.

61160088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 61160088 is about 7820.4915446537. The cubic root of 61160088 is about 393.9937814130.

The spelling of 61160088 in words is "sixty-one million, one hundred sixty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 19 22 24 33 38 44 57 66 76 88 89 114 132 137 152 178 209 228 264 267 274 356 411 418 456 534 548 627 712 822 836 979 1068 1096 1254 1507 1644 1672 1691 1958 2136 2508 2603 2937 3014 3288 3382 3916 4521 5016 5073 5206 5874 6028 6764 7809 7832 9042 10146 10412 11748 12056 12193 13528 15618 18084 18601 20292 20824 23496 24386 28633 31236 36168 36579 37202 40584 48772 55803 57266 62472 73158 74404 85899 97544 111606 114532 134123 146316 148808 171798 223212 229064 231667 268246 292632 343596 402369 446424 463334 536492 687192 695001 804738 926668 1072984 1390002 1609476 1853336 2548337 2780004 3218952 5096674 5560008 7645011 10193348 15290022 20386696 30580044 61160088