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94264421 = 191493531
BaseRepresentation
bin1011001111001…
…01110001100101
320120101010110212
411213211301211
5143112430141
613204225205
72223143246
oct547456145
9216333425
1094264421
1149234289
122769b205
13166b5c84
14c73accd
1584202eb
hex59e5c65

94264421 has 4 divisors (see below), whose sum is σ = 94758144. Its totient is φ = 93770700.

The previous prime is 94264393. The next prime is 94264427. The reversal of 94264421 is 12446249.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12446249 = 29429181.

It is a cyclic number.

It is not a de Polignac number, because 94264421 - 218 = 94002277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94264427) 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, 246575 + ... + 246956.

It is an arithmetic number, because the mean of its divisors is an integer number (23689536).

Almost surely, 294264421 is an apocalyptic number.

It is an amenable number.

94264421 is a deficient number, since it is larger than the sum of its proper divisors (493723).

94264421 is a wasteful number, since it uses less digits than its factorization.

94264421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493722.

The product of its digits is 13824, while the sum is 32.

The square root of 94264421 is about 9708.9866103523. The cubic root of 94264421 is about 455.1095352758.

The spelling of 94264421 in words is "ninety-four million, two hundred sixty-four thousand, four hundred twenty-one".

Divisors: 1 191 493531 94264421