Search a number
-
+
248011080 = 23352066759
BaseRepresentation
bin11101100100001…
…01100101001000
3122021200021020120
432302011211020
51001442323310
640335423240
76101026242
oct1662054510
9567607216
10248011080
11117aa5439
126b084b20
133c4c7325
1424d1d092
1516b8eb70
hexec85948

248011080 has 32 divisors (see below), whose sum is σ = 744033600. Its totient is φ = 66136256.

The previous prime is 248011073. The next prime is 248011121. The reversal of 248011080 is 80110842.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 248011080.

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, 1033260 + ... + 1033499.

It is an arithmetic number, because the mean of its divisors is an integer number (23251050).

Almost surely, 2248011080 is an apocalyptic number.

248011080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248011080 is an abundant number, since it is smaller than the sum of its proper divisors (496022520).

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

248011080 is a wasteful number, since it uses less digits than its factorization.

248011080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066773 (or 2066769 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 248011080 is about 15748.3675344462. The cubic root of 248011080 is about 628.2854869243.

The spelling of 248011080 in words is "two hundred forty-eight million, eleven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2066759 4133518 6200277 8267036 10333795 12400554 16534072 20667590 24801108 31001385 41335180 49602216 62002770 82670360 124005540 248011080