Search a number
-
+
30201298 = 2191814391
BaseRepresentation
bin111001100110…
…1010111010010
32002211101101121
41303031113102
530212420143
62555152454
7514464301
oct163152722
962741347
1030201298
1116058756
12a14572a
1363457ba
144022438
1529b87ed
hex1ccd5d2

30201298 has 16 divisors (see below), whose sum is σ = 47960640. Its totient is φ = 14223600.

The previous prime is 30201271. The next prime is 30201319. The reversal of 30201298 is 89210203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4683 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (2997540).

Almost surely, 230201298 is an apocalyptic number.

30201298 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30201298 is a deficient number, since it is larger than the sum of its proper divisors (17759342).

30201298 is a wasteful number, since it uses less digits than its factorization.

30201298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 30201298 is about 5495.5707619864. The cubic root of 30201298 is about 311.4166793788.

The spelling of 30201298 in words is "thirty million, two hundred one thousand, two hundred ninety-eight".

Divisors: 1 2 19 38 181 362 3439 4391 6878 8782 83429 166858 794771 1589542 15100649 30201298