Search a number
-
+
168750048 = 2531757813
BaseRepresentation
bin10100000111011…
…10101111100000
3102202112101112210
422003232233200
5321200000143
624424522120
74116231435
oct1203565740
9382471483
10168750048
1187289455
1248620340
1328c653cc
14185a9b8c
15ec35033
hexa0eebe0

168750048 has 24 divisors (see below), whose sum is σ = 442969128. Its totient is φ = 56249984.

The previous prime is 168749951. The next prime is 168750053. The reversal of 168750048 is 840057861.

168750048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 168749988 and 168750015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878811 + ... + 879002.

It is an arithmetic number, because the mean of its divisors is an integer number (18457047).

Almost surely, 2168750048 is an apocalyptic number.

It is an amenable number.

168750048 is an abundant number, since it is smaller than the sum of its proper divisors (274219080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168750048 is a wasteful number, since it uses less digits than its factorization.

168750048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757826 (or 1757818 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 168750048 is about 12990.3829042873. The cubic root of 168750048 is about 552.6047771912.

It can be divided in two parts, 1687500 and 48, that multiplied together give a square (81000000 = 90002).

The spelling of 168750048 in words is "one hundred sixty-eight million, seven hundred fifty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1757813 3515626 5273439 7031252 10546878 14062504 21093756 28125008 42187512 56250016 84375024 168750048