Search a number
-
+
248123800 = 23524130259
BaseRepresentation
bin11101100101000…
…01000110011000
3122021212222212101
432302201012120
51002004430200
640342053144
76102006001
oct1662410630
9567788771
10248123800
111180720a1
126b11a1b4
133c536722
1424d4c1a8
1516bb326a
hexeca1198

248123800 has 48 divisors (see below), whose sum is σ = 590977800. Its totient is φ = 96825600.

The previous prime is 248123761. The next prime is 248123819. The reversal of 248123800 is 8321842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6930 + ... + 23329.

Almost surely, 2248123800 is an apocalyptic number.

248123800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248123800 is an abundant number, since it is smaller than the sum of its proper divisors (342854000).

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

248123800 is a wasteful number, since it uses less digits than its factorization.

248123800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30316 (or 30307 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 248123800 is about 15751.9459115374. The cubic root of 248123800 is about 628.3806568842.

The spelling of 248123800 in words is "two hundred forty-eight million, one hundred twenty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 41 50 82 100 164 200 205 328 410 820 1025 1640 2050 4100 8200 30259 60518 121036 151295 242072 302590 605180 756475 1210360 1240619 1512950 2481238 3025900 4962476 6051800 6203095 9924952 12406190 24812380 31015475 49624760 62030950 124061900 248123800