Search a number
-
+
860108542 = 2430054271
BaseRepresentation
bin110011010001000…
…011011011111110
32012221110001002221
4303101003123332
53230141433132
6221203035554
730212542036
oct6321033376
92187401087
10860108542
11401566307
1220006bbba
1310926a387
14823348c6
155079be97
hex334436fe

860108542 has 4 divisors (see below), whose sum is σ = 1290162816. Its totient is φ = 430054270.

The previous prime is 860108531. The next prime is 860108563. The reversal of 860108542 is 245801068.

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

It is a junction number, because it is equal to n+sod(n) for n = 860108498 and 860108507.

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 as a sum of consecutive naturals, namely, 215027134 + ... + 215027137.

It is an arithmetic number, because the mean of its divisors is an integer number (322540704).

Almost surely, 2860108542 is an apocalyptic number.

860108542 is a deficient number, since it is larger than the sum of its proper divisors (430054274).

860108542 is a wasteful number, since it uses less digits than its factorization.

860108542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430054273.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 860108542 is about 29327.6071645813. The cubic root of 860108542 is about 951.0085473853.

The spelling of 860108542 in words is "eight hundred sixty million, one hundred eight thousand, five hundred forty-two".

Divisors: 1 2 430054271 860108542