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142080501 = 347998873
BaseRepresentation
bin10000111011111…
…11100111110101
3100220100102210210
420131333213311
5242333034001
622033140033
73343443603
oct1035774765
9326312723
10142080501
1173223202
123b6ba619
1323588304
1414c26873
15c717dd6
hex877f9f5

142080501 has 8 divisors (see below), whose sum is σ = 189838080. Its totient is φ = 94521632.

The previous prime is 142080493. The next prime is 142080511. The reversal of 142080501 is 105080241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142080501 - 23 = 142080493 is a prime.

It is a super-2 number, since 2×1420805012 = 40373737528822002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142080511) 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 7 ways as a sum of consecutive naturals, for example, 48000 + ... + 50873.

It is an arithmetic number, because the mean of its divisors is an integer number (23729760).

Almost surely, 2142080501 is an apocalyptic number.

It is an amenable number.

142080501 is a deficient number, since it is larger than the sum of its proper divisors (47757579).

142080501 is an equidigital number, since it uses as much as digits as its factorization.

142080501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99355.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 142080501 is about 11919.7525561565. The cubic root of 142080501 is about 521.8089133379.

The spelling of 142080501 in words is "one hundred forty-two million, eighty thousand, five hundred one".

Divisors: 1 3 479 1437 98873 296619 47360167 142080501