Search a number
-
+
97297417 = 713899631
BaseRepresentation
bin1011100110010…
…10010000001001
320210002012222001
411303022100021
5144402004132
613353231001
72261004640
oct563122011
9223065861
1097297417
114aa15a98
1228702461
1317208649
14ccca357
15881dce7
hex5cca409

97297417 has 4 divisors (see below), whose sum is σ = 111197056. Its totient is φ = 83397780.

The previous prime is 97297411. The next prime is 97297439. The reversal of 97297417 is 71479279.

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, and also an emirpimes, since its reverse is a distinct semiprime: 71479279 = 79904801.

It is a cyclic number.

It is not a de Polignac number, because 97297417 - 27 = 97297289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97297411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949809 + ... + 6949822.

It is an arithmetic number, because the mean of its divisors is an integer number (27799264).

Almost surely, 297297417 is an apocalyptic number.

It is an amenable number.

97297417 is a deficient number, since it is larger than the sum of its proper divisors (13899639).

97297417 is a wasteful number, since it uses less digits than its factorization.

97297417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899638.

The product of its digits is 222264, while the sum is 46.

The square root of 97297417 is about 9863.9453060122. The cubic root of 97297417 is about 459.9392121942.

It can be divided in two parts, 972 and 97417, that added together give a palindrome (98389).

The spelling of 97297417 in words is "ninety-seven million, two hundred ninety-seven thousand, four hundred seventeen".

Divisors: 1 7 13899631 97297417