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94528 = 267211
BaseRepresentation
bin10111000101000000
311210200001
4113011000
511011103
62005344
7542410
oct270500
9153601
1094528
1165025
1246854
1334045
1426640
151d01d
hex17140

94528 has 28 divisors (see below), whose sum is σ = 215392. Its totient is φ = 40320.

The previous prime is 94513. The next prime is 94529. The reversal of 94528 is 82549.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a d-powerful number, because it can be written as 9 + 47 + 57 + 2 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 94496 and 94505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343 + ... + 553.

294528 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 94528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107696).

94528 is an abundant number, since it is smaller than the sum of its proper divisors (120864).

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

94528 is a wasteful number, since it uses less digits than its factorization.

94528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 220 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 94528 is about 307.4540616092. The cubic root of 94528 is about 45.5533327842.

The spelling of 94528 in words is "ninety-four thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 211 224 422 448 844 1477 1688 2954 3376 5908 6752 11816 13504 23632 47264 94528