Search a number
-
+
97321049 = 771195817
BaseRepresentation
bin1011100110100…
…00000001011001
320210010102101022
411303100001121
5144403233144
613353532225
72261133560
oct563200131
9223112338
1097321049
114aa31821
1228714075
1317216327
14ccd4bd7
158825cee
hex5cd0059

97321049 has 8 divisors (see below), whose sum is σ = 112791168. Its totient is φ = 82242720.

The previous prime is 97321019. The next prime is 97321057. The reversal of 97321049 is 94012379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97321049 - 224 = 80543833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97321019) 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 7 ways as a sum of consecutive naturals, for example, 97412 + ... + 98405.

It is an arithmetic number, because the mean of its divisors is an integer number (14098896).

Almost surely, 297321049 is an apocalyptic number.

It is an amenable number.

97321049 is a deficient number, since it is larger than the sum of its proper divisors (15470119).

97321049 is a wasteful number, since it uses less digits than its factorization.

97321049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195895.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 97321049 is about 9865.1431312475. The cubic root of 97321049 is about 459.9764464941.

It can be divided in two parts, 973 and 21049, that added together give a palindrome (22022).

The spelling of 97321049 in words is "ninety-seven million, three hundred twenty-one thousand, forty-nine".

Divisors: 1 7 71 497 195817 1370719 13903007 97321049