Search a number
-
+
97250413 = 1315534817
BaseRepresentation
bin1011100101111…
…10110001101101
320202222211111011
411302332301231
5144344003123
613352225221
72260420621
oct562766155
9222884434
1097250413
114a993747
122869b211
13171c0130
14ccb7181
15880ee0d
hex5cbec6d

97250413 has 8 divisors (see below), whose sum is σ = 104820408. Its totient is φ = 89693184.

The previous prime is 97250411. The next prime is 97250423. The reversal of 97250413 is 31405279.

It can be written as a sum of positive squares in 4 ways, for example, as 7038409 + 90212004 = 2653^2 + 9498^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 97250413 - 21 = 97250411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97250411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17781 + ... + 22597.

It is an arithmetic number, because the mean of its divisors is an integer number (13102551).

Almost surely, 297250413 is an apocalyptic number.

It is an amenable number.

97250413 is a deficient number, since it is larger than the sum of its proper divisors (7569995).

97250413 is a wasteful number, since it uses less digits than its factorization.

97250413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 97250413 is about 9861.5624015670. The cubic root of 97250413 is about 459.8651353219.

The spelling of 97250413 in words is "ninety-seven million, two hundred fifty thousand, four hundred thirteen".

Divisors: 1 13 1553 4817 20189 62621 7480801 97250413