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2150248 = 23268781
BaseRepresentation
bin1000001100111101101000
311001020120211
420030331220
51022301443
6114030504
724163642
oct10147550
94036524
102150248
111239571
12878434
135a3949
143dd892
152c719d
hex20cf68

2150248 has 8 divisors (see below), whose sum is σ = 4031730. Its totient is φ = 1075120.

The previous prime is 2150227. The next prime is 2150273. The reversal of 2150248 is 8420512.

2150248 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 128164 = 1422^2 + 358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 1 + 59 + 0 + 217 + 48 + 83 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134383 + ... + 134398.

22150248 is an apocalyptic number.

It is an amenable number.

2150248 is a deficient number, since it is larger than the sum of its proper divisors (1881482).

2150248 is a wasteful number, since it uses less digits than its factorization.

2150248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268787 (or 268783 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2150248 is about 1466.3723947211. The cubic root of 2150248 is about 129.0712504254.

The spelling of 2150248 in words is "two million, one hundred fifty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 268781 537562 1075124 2150248