Search a number
-
+
97027153 = 531830701
BaseRepresentation
bin1011100100010…
…00010001010001
320202120111020021
411302020101101
5144314332103
613343343441
72255500666
oct562102121
9222514207
1097027153
114a850a33
12285b1b81
1317142622
14cc59a6d
1587b8bbd
hex5c88451

97027153 has 4 divisors (see below), whose sum is σ = 98857908. Its totient is φ = 95196400.

The previous prime is 97027141. The next prime is 97027157. The reversal of 97027153 is 35172079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35172079 = 278912611.

It can be written as a sum of positive squares in 2 ways, for example, as 76160529 + 20866624 = 8727^2 + 4568^2 .

It is a cyclic number.

It is not a de Polignac number, because 97027153 - 25 = 97027121 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (97027157) 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, 915298 + ... + 915403.

It is an arithmetic number, because the mean of its divisors is an integer number (24714477).

Almost surely, 297027153 is an apocalyptic number.

It is an amenable number.

97027153 is a deficient number, since it is larger than the sum of its proper divisors (1830755).

97027153 is a wasteful number, since it uses less digits than its factorization.

97027153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830754.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 97027153 is about 9850.2361900616. The cubic root of 97027153 is about 459.5129580433.

The spelling of 97027153 in words is "ninety-seven million, twenty-seven thousand, one hundred fifty-three".

Divisors: 1 53 1830701 97027153