Search a number
-
+
89392301 = 121773453
BaseRepresentation
bin1010101010000…
…00010010101101
320020012121011222
411111000102231
5140341023201
612511553125
72133551645
oct525002255
9206177158
1089392301
1146506839
1225b2b7a5
131569b46b
14bc2d525
157cab91b
hex55404ad

89392301 has 4 divisors (see below), whose sum is σ = 89466972. Its totient is φ = 89317632.

The previous prime is 89392279. The next prime is 89392309. The reversal of 89392301 is 10329398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10329398 = 25164699.

It can be written as a sum of positive squares in 2 ways, for example, as 44488900 + 44903401 = 6670^2 + 6701^2 .

It is a cyclic number.

It is not a de Polignac number, because 89392301 - 214 = 89375917 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 (89392309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35510 + ... + 37943.

It is an arithmetic number, because the mean of its divisors is an integer number (22366743).

Almost surely, 289392301 is an apocalyptic number.

It is an amenable number.

89392301 is a deficient number, since it is larger than the sum of its proper divisors (74671).

89392301 is a wasteful number, since it uses less digits than its factorization.

89392301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74670.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 89392301 is about 9454.7501817869. The cubic root of 89392301 is about 447.1295495393.

The spelling of 89392301 in words is "eighty-nine million, three hundred ninety-two thousand, three hundred one".

Divisors: 1 1217 73453 89392301