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89294464 = 277223619
BaseRepresentation
bin1010101001010…
…00011010000000
320020000121222101
411110220122000
5140324410324
612505520144
72132663500
oct524503200
9206017871
1089294464
114644a286
1225aa3054
1315665a7c
14bc05a00
157c8c944
hex5528680

89294464 has 96 divisors (see below), whose sum is σ = 216280800. Its totient is φ = 36546048.

The previous prime is 89294461. The next prime is 89294473. The reversal of 89294464 is 46449298.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (89294461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143947 + ... + 144565.

It is an arithmetic number, because the mean of its divisors is an integer number (2252925).

Almost surely, 289294464 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 89294464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108140400).

89294464 is an abundant number, since it is smaller than the sum of its proper divisors (126986336).

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

89294464 is a wasteful number, since it uses less digits than its factorization.

89294464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 651 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 89294464 is about 9449.5748052492. The cubic root of 89294464 is about 446.9663670191.

It can be divided in two parts, 8929 and 4464, that multiplied together give a triangular number (39859056 = T8928).

The spelling of 89294464 in words is "eighty-nine million, two hundred ninety-four thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 49 56 64 92 98 112 128 161 184 196 224 322 368 392 448 619 644 736 784 896 1127 1238 1288 1472 1568 2254 2476 2576 2944 3136 4333 4508 4952 5152 6272 8666 9016 9904 10304 14237 17332 18032 19808 20608 28474 30331 34664 36064 39616 56948 60662 69328 72128 79232 99659 113896 121324 138656 144256 199318 227792 242648 277312 398636 455584 485296 554624 697613 797272 911168 970592 1395226 1594544 1822336 1941184 2790452 3189088 3882368 5580904 6378176 11161808 12756352 22323616 44647232 89294464