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60085890 = 23252329027
BaseRepresentation
bin1110010100110…
…1011010000010
311012001200100100
43211031122002
5110340222030
65543503230
71326502344
oct345153202
9135050310
1060085890
1130a0a467
1218157b16
13c5aa0a7
147da1294
15541d360
hex394d682

60085890 has 48 divisors (see below), whose sum is σ = 163021248. Its totient is φ = 15325728.

The previous prime is 60085877. The next prime is 60085919. The reversal of 60085890 is 9858006.

It is a super-2 number, since 2×600858902 = 7220628354184200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12444 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (3396276).

Almost surely, 260085890 is an apocalyptic number.

60085890 is an abundant number, since it is smaller than the sum of its proper divisors (102935358).

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

60085890 is a wasteful number, since it uses less digits than its factorization.

60085890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29063 (or 29060 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 60085890 is about 7751.5088853719. The cubic root of 60085890 is about 391.6734794851.

The spelling of 60085890 in words is "sixty million, eighty-five thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 29027 58054 87081 145135 174162 261243 290270 435405 522486 667621 870810 1306215 1335242 2002863 2612430 3338105 4005726 6008589 6676210 10014315 12017178 20028630 30042945 60085890