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94538472 = 23371813109
BaseRepresentation
bin1011010001010…
…00101011101000
320120220001101220
411220220223220
5143200212342
613214142040
72225364240
oct550505350
9216801356
1094538472
1149401176
12277b1920
1316780932
14c7acb20
1584765ec
hex5a28ae8

94538472 has 64 divisors (see below), whose sum is σ = 271689600. Its totient is φ = 26853120.

The previous prime is 94538461. The next prime is 94538489. The reversal of 94538472 is 27483549.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28854 + ... + 31962.

It is an arithmetic number, because the mean of its divisors is an integer number (4245150).

Almost surely, 294538472 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 94538472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135844800).

94538472 is an abundant number, since it is smaller than the sum of its proper divisors (177151128).

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

94538472 is a wasteful number, since it uses less digits than its factorization.

94538472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306 (or 3302 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 94538472 is about 9723.0896324162. The cubic root of 94538472 is about 455.5501488507.

The spelling of 94538472 in words is "ninety-four million, five hundred thirty-eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 181 362 543 724 1086 1267 1448 2172 2534 3109 3801 4344 5068 6218 7602 9327 10136 12436 15204 18654 21763 24872 30408 37308 43526 65289 74616 87052 130578 174104 261156 522312 562729 1125458 1688187 2250916 3376374 3939103 4501832 6752748 7878206 11817309 13505496 15756412 23634618 31512824 47269236 94538472