Search a number
-
+
89297374 = 244648687
BaseRepresentation
bin1010101001010…
…01000111011110
320020000202222011
411110221013132
5140330003444
612505541434
72133005125
oct524510736
9206022864
1089297374
1146451491
1225aa487a
13156671aa
14bc06abc
157c8d734
hex55291de

89297374 has 4 divisors (see below), whose sum is σ = 133946064. Its totient is φ = 44648686.

The previous prime is 89297371. The next prime is 89297381. The reversal of 89297374 is 47379298.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47379298 = 223689649.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89297371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22324342 + ... + 22324345.

It is an arithmetic number, because the mean of its divisors is an integer number (33486516).

Almost surely, 289297374 is an apocalyptic number.

89297374 is a deficient number, since it is larger than the sum of its proper divisors (44648690).

89297374 is a wasteful number, since it uses less digits than its factorization.

89297374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44648689.

The product of its digits is 762048, while the sum is 49.

The square root of 89297374 is about 9449.7287791767. The cubic root of 89297374 is about 446.9712223331.

The spelling of 89297374 in words is "eighty-nine million, two hundred ninety-seven thousand, three hundred seventy-four".

Divisors: 1 2 44648687 89297374