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142479035 = 528495807
BaseRepresentation
bin10000111111000…
…00111010111011
3100221002200111022
420133200322323
5242433312120
622045453055
73350023526
oct1037407273
9327080438
10142479035
1173475676
123b87118b
132369782a
1414ccbbbd
15c796025
hex87e0ebb

142479035 has 4 divisors (see below), whose sum is σ = 170974848. Its totient is φ = 113983224.

The previous prime is 142479019. The next prime is 142479053. The reversal of 142479035 is 530974241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142479035 - 24 = 142479019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142478986 and 142479004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14247899 + ... + 14247908.

It is an arithmetic number, because the mean of its divisors is an integer number (42743712).

Almost surely, 2142479035 is an apocalyptic number.

142479035 is a deficient number, since it is larger than the sum of its proper divisors (28495813).

142479035 is an equidigital number, since it uses as much as digits as its factorization.

142479035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28495812.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 142479035 is about 11936.4582267941. The cubic root of 142479035 is about 522.2963469971.

The spelling of 142479035 in words is "one hundred forty-two million, four hundred seventy-nine thousand, thirty-five".

Divisors: 1 5 28495807 142479035