Search a number
-
+
97230580 = 2254861529
BaseRepresentation
bin1011100101110…
…01111011110100
320202221211021121
411302321323310
5144342334310
613351553324
72260306036
oct562717364
9222854247
1097230580
114a97a857
122868b844
13171b40b5
14ccadc56
1588090da
hex5cb9ef4

97230580 has 12 divisors (see below), whose sum is σ = 204184260. Its totient is φ = 38892224.

The previous prime is 97230577. The next prime is 97230629. The reversal of 97230580 is 8503279.

It can be written as a sum of positive squares in 2 ways, for example, as 46621584 + 50608996 = 6828^2 + 7114^2 .

It is a super-3 number, since 3×972305803 (a number of 25 digits) contains 333 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2430745 + ... + 2430784.

It is an arithmetic number, because the mean of its divisors is an integer number (17015355).

Almost surely, 297230580 is an apocalyptic number.

It is an amenable number.

97230580 is an abundant number, since it is smaller than the sum of its proper divisors (106953680).

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

97230580 is a wasteful number, since it uses less digits than its factorization.

97230580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861538 (or 4861536 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 97230580 is about 9860.5567794116. The cubic root of 97230580 is about 459.8338719575.

The spelling of 97230580 in words is "ninety-seven million, two hundred thirty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 4861529 9723058 19446116 24307645 48615290 97230580