Search a number
-
+
2975230 = 25297523
BaseRepresentation
bin1011010110010111111110
312121011020201
423112113332
51230201410
6143434114
734201066
oct13262776
95534221
102975230
111752375
12bb593a
138022bb
145763a6
153db83a
hex2d65fe

2975230 has 8 divisors (see below), whose sum is σ = 5355432. Its totient is φ = 1190088.

The previous prime is 2975227. The next prime is 2975237. The reversal of 2975230 is 325792.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148752 + ... + 148771.

It is an arithmetic number, because the mean of its divisors is an integer number (669429).

22975230 is an apocalyptic number.

2975230 is a deficient number, since it is larger than the sum of its proper divisors (2380202).

2975230 is a wasteful number, since it uses less digits than its factorization.

2975230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297530.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2975230 is about 1724.8855034465. The cubic root of 2975230 is about 143.8269203954.

The spelling of 2975230 in words is "two million, nine hundred seventy-five thousand, two hundred thirty".

Divisors: 1 2 5 10 297523 595046 1487615 2975230