Search a number
-
+
97485460 = 2254874273
BaseRepresentation
bin1011100111110…
…00001010010100
320210102202220121
411303320022110
5144424013320
613401241324
72262420112
oct563701224
9223382817
1097485460
11500342a6
1228793244
1317273107
14cd38ab2
1588598aa
hex5cf8294

97485460 has 12 divisors (see below), whose sum is σ = 204719508. Its totient is φ = 38994176.

The previous prime is 97485457. The next prime is 97485481. The reversal of 97485460 is 6458479.

It can be written as a sum of positive squares in 2 ways, for example, as 15256836 + 82228624 = 3906^2 + 9068^2 .

It is a super-2 number, since 2×974854602 = 19006829822823200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437117 + ... + 2437156.

It is an arithmetic number, because the mean of its divisors is an integer number (17059959).

Almost surely, 297485460 is an apocalyptic number.

It is an amenable number.

97485460 is an abundant number, since it is smaller than the sum of its proper divisors (107234048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97485460 is a wasteful number, since it uses less digits than its factorization.

97485460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874282 (or 4874280 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 97485460 is about 9873.4725400945. The cubic root of 97485460 is about 460.2353238284.

The spelling of 97485460 in words is "ninety-seven million, four hundred eighty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 4874273 9748546 19497092 24371365 48742730 97485460