Search a number
-
+
60421198 = 230210599
BaseRepresentation
bin1110011001111…
…1010001001110
311012200201022011
43212133101032
5110431434243
65555011434
71332400045
oct346372116
9135621264
1060421198
1131119382
1218299b7a
13c6968b6
14804b55c
15548789d
hex399f44e

60421198 has 4 divisors (see below), whose sum is σ = 90631800. Its totient is φ = 30210598.

The previous prime is 60421189. The next prime is 60421199. The reversal of 60421198 is 89112406.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60421199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105298 + ... + 15105301.

It is an arithmetic number, because the mean of its divisors is an integer number (22657950).

Almost surely, 260421198 is an apocalyptic number.

60421198 is a deficient number, since it is larger than the sum of its proper divisors (30210602).

60421198 is a wasteful number, since it uses less digits than its factorization.

60421198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210601.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 60421198 is about 7773.1073580647. The cubic root of 60421198 is about 392.4007035116.

The spelling of 60421198 in words is "sixty million, four hundred twenty-one thousand, one hundred ninety-eight".

Divisors: 1 2 30210599 60421198