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1052143524 = 223283352123
BaseRepresentation
bin111110101101100…
…110111110100100
32201022210102120200
4332231212332210
54123322043044
6252223030500
735034033555
oct7655467644
92638712520
101052143524
1149a9a9003
1225443b430
13139c96143
149da4232c
1562581369
hex3eb66fa4

1052143524 has 36 divisors (see below), whose sum is σ = 2691635856. Its totient is φ = 346488048.

The previous prime is 1052143501. The next prime is 1052143529. The reversal of 1052143524 is 4253412501.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10521435242 = 2214011990190277152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052143529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173074 + ... + 179049.

Almost surely, 21052143524 is an apocalyptic number.

It is an amenable number.

1052143524 is an abundant number, since it is smaller than the sum of its proper divisors (1639492332).

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

1052143524 is a wasteful number, since it uses less digits than its factorization.

1052143524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352216 (or 352211 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1052143524 is about 32436.7619222388. The cubic root of 1052143524 is about 1017.0875279621.

It can be divided in two parts, 10521 and 43524, that added together give a palindrome (54045).

The spelling of 1052143524 in words is "one billion, fifty-two million, one hundred forty-three thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 352123 704246 1056369 1408492 2112738 3169107 4225476 6338214 12676428 29226209 58452418 87678627 116904836 175357254 263035881 350714508 526071762 1052143524