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1042434248 = 23130304281
BaseRepresentation
bin111110001000100…
…100100011001000
32200122112010221212
4332020210203020
54113330343443
6251234552252
734555354622
oct7610444310
92618463855
101042434248
11495477309
12251138688
13137c769cb
149c635c12
15617b4618
hex3e2248c8

1042434248 has 8 divisors (see below), whose sum is σ = 1954564230. Its totient is φ = 521217120.

The previous prime is 1042434223. The next prime is 1042434257. The reversal of 1042434248 is 8424342401.

It can be written as a sum of positive squares in only one way, i.e., 676936324 + 365497924 = 26018^2 + 19118^2 .

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

It is a super-2 number, since 2×10424342482 = 2173338322806651008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65152133 + ... + 65152148.

Almost surely, 21042434248 is an apocalyptic number.

It is an amenable number.

1042434248 is a deficient number, since it is larger than the sum of its proper divisors (912129982).

1042434248 is a wasteful number, since it uses less digits than its factorization.

1042434248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130304287 (or 130304283 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 1042434248 is about 32286.7503474723. The cubic root of 1042434248 is about 1013.9492626468.

Adding to 1042434248 its reverse (8424342401), we get a palindrome (9466776649).

The spelling of 1042434248 in words is "one billion, forty-two million, four hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 130304281 260608562 521217124 1042434248