Search a number
-
+
842504027 = 29237112253
BaseRepresentation
bin110010001101111…
…001011101011011
32011201022122020212
4302031321131123
53211140112102
6215333441335
726610110651
oct6215713533
92151278225
10842504027
113a2631822
121b61a024b
131057153c1
147dc70dd1
154de70c52
hex3237975b

842504027 has 8 divisors (see below), whose sum is σ = 871994640. Its totient is φ = 813042720.

The previous prime is 842504017. The next prime is 842504057. The reversal of 842504027 is 720405248.

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

It is a cyclic number.

It is not a de Polignac number, because 842504027 - 210 = 842503003 is a prime.

It is a super-2 number, since 2×8425040272 = 1419626071022433458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 842503984 and 842504002.

It is not an unprimeable number, because it can be changed into a prime (842504017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62633 + ... + 74885.

It is an arithmetic number, because the mean of its divisors is an integer number (108999330).

Almost surely, 2842504027 is an apocalyptic number.

842504027 is a deficient number, since it is larger than the sum of its proper divisors (29490613).

842504027 is a wasteful number, since it uses less digits than its factorization.

842504027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14653.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 842504027 is about 29025.9199165160. The cubic root of 842504027 is about 944.4754241705.

The spelling of 842504027 in words is "eight hundred forty-two million, five hundred four thousand, twenty-seven".

Divisors: 1 29 2371 12253 68759 355337 29051863 842504027