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94091429 = 797118057
BaseRepresentation
bin1011001101110…
…11100010100101
320120001100011202
411212323202211
5143041411204
613200412245
72221523015
oct546734245
9216040152
1094091429
1149126313
1227617085
1316655303
14c6d3c45
1583d8e1e
hex59bb8a5

94091429 has 4 divisors (see below), whose sum is σ = 94210284. Its totient is φ = 93972576.

The previous prime is 94091419. The next prime is 94091443. The reversal of 94091429 is 92419049.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92419049 = 383241303.

It can be written as a sum of positive squares in 2 ways, for example, as 67207204 + 26884225 = 8198^2 + 5185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94091429 is a prime.

It is a super-2 number, since 2×940914292 = 17706394022524082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94091392 and 94091401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94091419) 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, 58232 + ... + 59825.

It is an arithmetic number, because the mean of its divisors is an integer number (23552571).

Almost surely, 294091429 is an apocalyptic number.

It is an amenable number.

94091429 is a deficient number, since it is larger than the sum of its proper divisors (118855).

94091429 is a wasteful number, since it uses less digits than its factorization.

94091429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118854.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 94091429 is about 9700.0736595141. The cubic root of 94091429 is about 454.8309624469.

The spelling of 94091429 in words is "ninety-four million, ninety-one thousand, four hundred twenty-nine".

Divisors: 1 797 118057 94091429