Search a number
-
+
89674273 = 1323714341
BaseRepresentation
bin1010101100001…
…01001000100001
320020201220222101
411112011020201
5140424034043
612522010401
72136135013
oct526051041
9206656871
1089674273
1146689677
1226046a01
1315769900
14bca41b3
157d1524d
hex5585221

89674273 has 12 divisors (see below), whose sum is σ = 99734268. Its totient is φ = 80533440.

The previous prime is 89674267. The next prime is 89674283. The reversal of 89674273 is 37247698.

It can be written as a sum of positive squares in 6 ways, for example, as 19918369 + 69755904 = 4463^2 + 8352^2 .

It is a de Polignac number, because none of the positive numbers 2k-89674273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89674223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918 + ... + 13423.

It is an arithmetic number, because the mean of its divisors is an integer number (8311189).

Almost surely, 289674273 is an apocalyptic number.

It is an amenable number.

89674273 is a deficient number, since it is larger than the sum of its proper divisors (10059995).

89674273 is a wasteful number, since it uses less digits than its factorization.

89674273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404 (or 14391 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 89674273 is about 9469.6500991325. The cubic root of 89674273 is about 447.5991861122.

The spelling of 89674273 in words is "eighty-nine million, six hundred seventy-four thousand, two hundred seventy-three".

Divisors: 1 13 37 169 481 6253 14341 186433 530617 2423629 6898021 89674273