Search a number
-
+
94100071 = 137238467
BaseRepresentation
bin1011001101111…
…01101001100111
320120001210000211
411212331221213
5143042200241
613200520251
72221560142
oct546755147
9216053024
1094100071
114913185a
1227620087
1316659220
14c6d7059
1583db781
hex59bda67

94100071 has 4 divisors (see below), whose sum is σ = 101338552. Its totient is φ = 86861592.

The previous prime is 94100057. The next prime is 94100077. The reversal of 94100071 is 17000149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17000149 = 130713007.

It is a cyclic number.

It is not a de Polignac number, because 94100071 - 211 = 94098023 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 (94100077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3619221 + ... + 3619246.

It is an arithmetic number, because the mean of its divisors is an integer number (25334638).

Almost surely, 294100071 is an apocalyptic number.

94100071 is a deficient number, since it is larger than the sum of its proper divisors (7238481).

94100071 is a wasteful number, since it uses less digits than its factorization.

94100071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238480.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 94100071 is about 9700.5191098209. The cubic root of 94100071 is about 454.8448869488.

The spelling of 94100071 in words is "ninety-four million, one hundred thousand, seventy-one".

Divisors: 1 13 7238467 94100071