Search a number
-
+
89501741 = 712785963
BaseRepresentation
bin1010101010110…
…11000000101101
320020102011022022
411111123000231
5140403023431
612514155525
72134516010
oct525330055
9206364268
1089501741
1146580a8a
1225b82ba5
1315709214
14bc5b377
157cce07b
hex555b02d

89501741 has 4 divisors (see below), whose sum is σ = 102287712. Its totient is φ = 76715772.

The previous prime is 89501669. The next prime is 89501759. The reversal of 89501741 is 14710598.

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.

It is a de Polignac number, because none of the positive numbers 2k-89501741 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 (89501341) 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, 6392975 + ... + 6392988.

It is an arithmetic number, because the mean of its divisors is an integer number (25571928).

Almost surely, 289501741 is an apocalyptic number.

It is an amenable number.

89501741 is a deficient number, since it is larger than the sum of its proper divisors (12785971).

89501741 is a wasteful number, since it uses less digits than its factorization.

89501741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12785970.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 89501741 is about 9460.5359784739. The cubic root of 89501741 is about 447.3119437036.

The spelling of 89501741 in words is "eighty-nine million, five hundred one thousand, seven hundred forty-one".

Divisors: 1 7 12785963 89501741