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89994276 = 223261107383
BaseRepresentation
bin1010101110100…
…11010000100100
320021100011221100
411113103100210
5141014304101
612532520100
72141636661
oct527232044
9207304840
1089994276
1146888039
1226180030
131584c468
14bd48a68
157d79e86
hex55d3424

89994276 has 72 divisors (see below), whose sum is σ = 233985024. Its totient is φ = 29154240.

The previous prime is 89994269. The next prime is 89994329. The reversal of 89994276 is 67249998.

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, 234781 + ... + 235163.

It is an arithmetic number, because the mean of its divisors is an integer number (3249792).

Almost surely, 289994276 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 89994276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116992512).

89994276 is an abundant number, since it is smaller than the sum of its proper divisors (143990748).

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

89994276 is a wasteful number, since it uses less digits than its factorization.

89994276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 556 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 89994276 is about 9486.5312944195. The cubic root of 89994276 is about 448.1309738762.

The spelling of 89994276 in words is "eighty-nine million, nine hundred ninety-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 61 107 122 183 214 244 321 366 383 428 549 642 732 766 963 1098 1149 1284 1532 1926 2196 2298 3447 3852 4596 6527 6894 13054 13788 19581 23363 26108 39162 40981 46726 58743 70089 78324 81962 93452 117486 122943 140178 163924 210267 234972 245886 280356 368829 420534 491772 737658 841068 1475316 2499841 4999682 7499523 9999364 14999046 22498569 29998092 44997138 89994276