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1532071053 = 32533211889
BaseRepresentation
bin101101101010001…
…1000110010001101
310221202212021101100
41123110120302031
511114202233203
6412005333313
752652250312
oct13324306215
93852767340
101532071053
117168a5727
12369107239
131b5540b26
14107690d09
158e781ea3
hex5b518c8d

1532071053 has 12 divisors (see below), whose sum is σ = 2254746780. Its totient is φ = 1002109056.

The previous prime is 1532071049. The next prime is 1532071081. The reversal of 1532071053 is 3501702351.

It can be written as a sum of positive squares in 2 ways, for example, as 1404900324 + 127170729 = 37482^2 + 11277^2 .

It is not a de Polignac number, because 1532071053 - 22 = 1532071049 is a prime.

It is a super-2 number, since 2×15320710532 = 4694483422881057618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532071153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1605468 + ... + 1606421.

It is an arithmetic number, because the mean of its divisors is an integer number (187895565).

Almost surely, 21532071053 is an apocalyptic number.

It is an amenable number.

1532071053 is a deficient number, since it is larger than the sum of its proper divisors (722675727).

1532071053 is a wasteful number, since it uses less digits than its factorization.

1532071053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211948 (or 3211945 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1532071053 is about 39141.6792307126. The cubic root of 1532071053 is about 1152.8150450513.

The spelling of 1532071053 in words is "one billion, five hundred thirty-two million, seventy-one thousand, fifty-three".

Divisors: 1 3 9 53 159 477 3211889 9635667 28907001 170230117 510690351 1532071053