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89426392 = 231117232113
BaseRepresentation
bin1010101010010…
…00100111011000
320020021022221121
411111020213120
5140343121032
612512415024
72134053226
oct525104730
9206238847
1089426392
114652a410
1225b47474
13156b0b33
14bc3bb16
157cb6a97
hex55489d8

89426392 has 96 divisors (see below), whose sum is σ = 204256080. Its totient is φ = 36270080.

The previous prime is 89426353. The next prime is 89426419. The reversal of 89426392 is 29362498.

It is a super-2 number, since 2×894263922 = 15994159172275328, which contains 22 as substring.

It is a congruent number.

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, 791328 + ... + 791440.

Almost surely, 289426392 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 89426392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102128040).

89426392 is an abundant number, since it is smaller than the sum of its proper divisors (114829688).

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

89426392 is a wasteful number, since it uses less digits than its factorization.

89426392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 166 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 89426392 is about 9456.5528603186. The cubic root of 89426392 is about 447.1863820107.

The spelling of 89426392 in words is "eighty-nine million, four hundred twenty-six thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 17 22 23 34 44 46 68 88 92 113 136 184 187 226 253 374 391 452 506 529 748 782 904 1012 1058 1243 1496 1564 1921 2024 2116 2486 2599 3128 3842 4232 4301 4972 5198 5819 7684 8602 8993 9944 10396 11638 15368 17204 17986 20792 21131 23276 28589 34408 35972 42262 44183 46552 57178 59777 71944 84524 88366 98923 114356 119554 169048 176732 197846 228712 239108 353464 395692 478216 486013 657547 791384 972026 1016209 1315094 1944052 2032418 2630188 3888104 4064836 5260376 8129672 11178299 22356598 44713196 89426392