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89529444 = 2232192832
BaseRepresentation
bin1010101011000…
…01110001100100
320020110120022100
411111201301210
5140404420234
612514532100
72134662534
oct525416144
9206416270
1089529444
114659a884
1225b97030
1315718a04
14bc674c4
157cd7399
hex5561c64

89529444 has 81 divisors (see below), whose sum is σ = 241760883. Its totient is φ = 27931824.

The previous prime is 89529437. The next prime is 89529449. The reversal of 89529444 is 44492598.

The square root of 89529444 is 9462.

It is a perfect power (a square), and thus also a powerful number.

89529444 is a `hidden beast` number, since 89 + 529 + 4 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 89529444.

It is not an unprimeable number, because it can be changed into a prime (89529449) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1078627 + ... + 1078709.

Almost surely, 289529444 is an apocalyptic number.

89529444 is the 9462-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89529444

89529444 is an abundant number, since it is smaller than the sum of its proper divisors (152231439).

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

89529444 is a wasteful number, since it uses less digits than its factorization.

89529444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 107 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The cubic root of 89529444 is about 447.3580903086.

The spelling of 89529444 in words is "eighty-nine million, five hundred twenty-nine thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 83 114 166 171 228 249 332 342 361 498 684 722 747 996 1083 1444 1494 1577 2166 2988 3154 3249 4332 4731 6308 6498 6889 9462 12996 13778 14193 18924 20667 27556 28386 29963 41334 56772 59926 62001 82668 89889 119852 124002 130891 179778 248004 261782 269667 359556 392673 523564 539334 785346 1078668 1178019 1570692 2356038 2486929 4712076 4973858 7460787 9947716 14921574 22382361 29843148 44764722 89529444