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94125143 = 713446449
BaseRepresentation
bin1011001110000…
…11110001010111
320120010001102102
411213003301113
5143044001033
613201232315
72222023220
oct547036127
9216101372
1094125143
1149149682
122763269b
1316667768
14c702247
1583e3de8
hex59c3c57

94125143 has 4 divisors (see below), whose sum is σ = 107571600. Its totient is φ = 80678688.

The previous prime is 94125139. The next prime is 94125169. The reversal of 94125143 is 34152149.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94125143 - 22 = 94125139 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 (94125113) 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, 6723218 + ... + 6723231.

It is an arithmetic number, because the mean of its divisors is an integer number (26892900).

Almost surely, 294125143 is an apocalyptic number.

94125143 is a deficient number, since it is larger than the sum of its proper divisors (13446457).

94125143 is a wasteful number, since it uses less digits than its factorization.

94125143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13446456.

The product of its digits is 4320, while the sum is 29.

The square root of 94125143 is about 9701.8113257268. The cubic root of 94125143 is about 454.8852796153.

The spelling of 94125143 in words is "ninety-four million, one hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 7 13446449 94125143