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94052137 = 432187259
BaseRepresentation
bin1011001101100…
…01111100101001
320112222100021111
411212301330221
5143034132022
613155510321
72221300324
oct546617451
9215870244
1094052137
11490a9843
12275b83a1
131664046a
14c6c37bb
1583cc477
hex59b1f29

94052137 has 4 divisors (see below), whose sum is σ = 96239440. Its totient is φ = 91864836.

The previous prime is 94052131. The next prime is 94052173. The reversal of 94052137 is 73125049.

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: 73125049 = 731001713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94052137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94052099 and 94052108.

It is not an unprimeable number, because it can be changed into a prime (94052131) 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, 1093587 + ... + 1093672.

It is an arithmetic number, because the mean of its divisors is an integer number (24059860).

Almost surely, 294052137 is an apocalyptic number.

It is an amenable number.

94052137 is a deficient number, since it is larger than the sum of its proper divisors (2187303).

94052137 is a wasteful number, since it uses less digits than its factorization.

94052137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187302.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 94052137 is about 9698.0481025823. The cubic root of 94052137 is about 454.7676420979.

The spelling of 94052137 in words is "ninety-four million, fifty-two thousand, one hundred thirty-seven".

Divisors: 1 43 2187259 94052137