Search a number
-
+
89298853 = 712756979
BaseRepresentation
bin1010101001010…
…01011110100101
320020000211222221
411110221132211
5140330030403
612505552341
72133012340
oct524513645
9206024887
1089298853
1146452606
1225aa56b1
1315667a77
14bc07457
157c8ddbd
hex55297a5

89298853 has 4 divisors (see below), whose sum is σ = 102055840. Its totient is φ = 76541868.

The previous prime is 89298851. The next prime is 89298877. The reversal of 89298853 is 35889298.

It is a happy number.

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 cyclic number.

It is not a de Polignac number, because 89298853 - 21 = 89298851 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 89298853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89298851) 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, 6378483 + ... + 6378496.

It is an arithmetic number, because the mean of its divisors is an integer number (25513960).

Almost surely, 289298853 is an apocalyptic number.

It is an amenable number.

89298853 is a deficient number, since it is larger than the sum of its proper divisors (12756987).

89298853 is a wasteful number, since it uses less digits than its factorization.

89298853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12756986.

The product of its digits is 1244160, while the sum is 52.

The square root of 89298853 is about 9449.8070350669. The cubic root of 89298853 is about 446.9736899935.

The spelling of 89298853 in words is "eighty-nine million, two hundred ninety-eight thousand, eight hundred fifty-three".

Divisors: 1 7 12756979 89298853