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248944264 = 2331118033
BaseRepresentation
bin11101101011010…
…01011010001000
3122100102200022221
432311221122020
51002212204024
640411423424
76111664012
oct1665513210
9570380287
10248944264
11118582568
126b454b74
133c762cca
14250c31b2
1516cc63e4
hexed69688

248944264 has 8 divisors (see below), whose sum is σ = 466770510. Its totient is φ = 124472128.

The previous prime is 248944261. The next prime is 248944271. The reversal of 248944264 is 462449842.

248944264 is digitally balanced in base 2, 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., 183819364 + 65124900 = 13558^2 + 8070^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 248944264.

It is not an unprimeable number, because it can be changed into a prime (248944261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15559009 + ... + 15559024.

Almost surely, 2248944264 is an apocalyptic number.

It is an amenable number.

248944264 is a deficient number, since it is larger than the sum of its proper divisors (217826246).

248944264 is a wasteful number, since it uses less digits than its factorization.

248944264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31118039 (or 31118035 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 248944264 is about 15777.9676764785. The cubic root of 248944264 is about 629.0725110879.

The spelling of 248944264 in words is "two hundred forty-eight million, nine hundred forty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 8 31118033 62236066 124472132 248944264