Search a number
-
+
94008961 = 732112841
BaseRepresentation
bin1011001101001…
…11011010000001
320112220011001101
411212213122001
5143031241321
613154534401
72221030414
oct546473201
9215804041
1094008961
114907a362
1227597401
1316626907
14c6b1b7b
1583be791
hex59a7681

94008961 has 4 divisors (see below), whose sum is σ = 94029124. Its totient is φ = 93988800.

The previous prime is 94008953. The next prime is 94008983. The reversal of 94008961 is 16980049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16980049 = 23738263.

It can be written as a sum of positive squares in 2 ways, for example, as 13278736 + 80730225 = 3644^2 + 8985^2 .

It is a cyclic number.

It is not a de Polignac number, because 94008961 - 23 = 94008953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94008961.

It is not an unprimeable number, because it can be changed into a prime (94008911) 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, 901 + ... + 13741.

It is an arithmetic number, because the mean of its divisors is an integer number (23507281).

Almost surely, 294008961 is an apocalyptic number.

It is an amenable number.

94008961 is a deficient number, since it is larger than the sum of its proper divisors (20163).

94008961 is a wasteful number, since it uses less digits than its factorization.

94008961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20162.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 94008961 is about 9695.8218321089. The cubic root of 94008961 is about 454.6980422153.

The spelling of 94008961 in words is "ninety-four million, eight thousand, nine hundred sixty-one".

Divisors: 1 7321 12841 94008961