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94530223 = 353267791
BaseRepresentation
bin1011010001001…
…10101010101111
320120212122002101
411220212222233
5143144431343
613214035531
72225331214
oct550465257
9216778071
1094530223
11493a5a57
12277a8ba7
1316779c58
14c7a9b0b
158473e4d
hex5a26aaf

94530223 has 4 divisors (see below), whose sum is σ = 94798368. Its totient is φ = 94262080.

The previous prime is 94530221. The next prime is 94530259. The reversal of 94530223 is 32203549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32203549 = 74600507.

It is a cyclic number.

It is not a de Polignac number, because 94530223 - 21 = 94530221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94530191 and 94530200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94530221) 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, 133543 + ... + 134248.

It is an arithmetic number, because the mean of its divisors is an integer number (23699592).

Almost surely, 294530223 is an apocalyptic number.

94530223 is a deficient number, since it is larger than the sum of its proper divisors (268145).

94530223 is a wasteful number, since it uses less digits than its factorization.

94530223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268144.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 94530223 is about 9722.6654267233. The cubic root of 94530223 is about 455.5368987160.

The spelling of 94530223 in words is "ninety-four million, five hundred thirty thousand, two hundred twenty-three".

Divisors: 1 353 267791 94530223