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85026672 = 2435191151
BaseRepresentation
bin1010001000101…
…10011101110000
312220222210200000
411010112131300
5133231323142
612234230000
72051500113
oct504263560
9186883600
1085026672
1143aa4885
1224585300
1314800353
14b41457a
1576e814c
hex5116770

85026672 has 120 divisors (see below), whose sum is σ = 259983360. Its totient is φ = 26827200.

The previous prime is 85026671. The next prime is 85026731. The reversal of 85026672 is 27662058.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85026671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73297 + ... + 74447.

It is an arithmetic number, because the mean of its divisors is an integer number (2166528).

Almost surely, 285026672 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 85026672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129991680).

85026672 is an abundant number, since it is smaller than the sum of its proper divisors (174956688).

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

85026672 is a wasteful number, since it uses less digits than its factorization.

85026672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 85026672 is about 9220.9908361304. The cubic root of 85026672 is about 439.7289515205.

The spelling of 85026672 in words is "eighty-five million, twenty-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 81 108 114 144 152 162 171 216 228 243 304 324 342 432 456 486 513 648 684 912 972 1026 1151 1296 1368 1539 1944 2052 2302 2736 3078 3453 3888 4104 4604 4617 6156 6906 8208 9208 9234 10359 12312 13812 18416 18468 20718 21869 24624 27624 31077 36936 41436 43738 55248 62154 65607 73872 82872 87476 93231 124308 131214 165744 174952 186462 196821 248616 262428 279693 349904 372924 393642 497232 524856 559386 590463 745848 787284 1049712 1118772 1180926 1491696 1574568 1771389 2237544 2361852 3149136 3542778 4475088 4723704 5314167 7085556 9447408 10628334 14171112 21256668 28342224 42513336 85026672