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142952627 is a prime number
BaseRepresentation
bin10001000010101…
…00100010110011
3100221222202010202
420201110202303
5243043441002
622103545415
73354035336
oct1041244263
9327882122
10142952627
1173769474
123ba5b26b
132380226c
1414db261d
15c83b502
hex88548b3

142952627 has 2 divisors, whose sum is σ = 142952628. Its totient is φ = 142952626.

The previous prime is 142952587. The next prime is 142952647. The reversal of 142952627 is 726259241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142952627 - 210 = 142951603 is a prime.

It is a super-2 number, since 2×1429526272 = 40870907132402258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142952647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71476313 + 71476314.

It is an arithmetic number, because the mean of its divisors is an integer number (71476314).

Almost surely, 2142952627 is an apocalyptic number.

142952627 is a deficient number, since it is larger than the sum of its proper divisors (1).

142952627 is an equidigital number, since it uses as much as digits as its factorization.

142952627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 142952627 is about 11956.2798143904. The cubic root of 142952627 is about 522.8744011920.

It can be divided in two parts, 14 and 2952627, that multiplied together give a triangular number (41336778 = T9092).

The spelling of 142952627 in words is "one hundred forty-two million, nine hundred fifty-two thousand, six hundred twenty-seven".