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94129433 = 239393847
BaseRepresentation
bin1011001110001…
…00110100011001
320120010021022022
411213010310121
5143044120213
613201304225
72222041556
oct547046431
9216107268
1094129433
1149151922
1227635075
13166696b8
14c703a2d
1583e5308
hex59c4d19

94129433 has 4 divisors (see below), whose sum is σ = 94523520. Its totient is φ = 93735348.

The previous prime is 94129417. The next prime is 94129487. The reversal of 94129433 is 33492149.

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: 33492149 = 157121319.

It is a cyclic number.

It is not a de Polignac number, because 94129433 - 24 = 94129417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94129393 and 94129402.

It is not an unprimeable number, because it can be changed into a prime (94129033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196685 + ... + 197162.

It is an arithmetic number, because the mean of its divisors is an integer number (23630880).

Almost surely, 294129433 is an apocalyptic number.

It is an amenable number.

94129433 is a deficient number, since it is larger than the sum of its proper divisors (394087).

94129433 is a wasteful number, since it uses less digits than its factorization.

94129433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394086.

The product of its digits is 23328, while the sum is 35.

The square root of 94129433 is about 9702.0324159425. The cubic root of 94129433 is about 454.8921903731.

The spelling of 94129433 in words is "ninety-four million, one hundred twenty-nine thousand, four hundred thirty-three".

Divisors: 1 239 393847 94129433