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142627898 = 2759172673
BaseRepresentation
bin10001000000001…
…01010000111010
3100221101020200202
420200011100322
5243003043043
622053002202
73351213530
oct1040052072
9327336622
10142627898
11735674a6
123b923362
132371a50a
1414d2a150
15c7c51b8
hex880543a

142627898 has 16 divisors (see below), whose sum is σ = 248650560. Its totient is φ = 60089856.

The previous prime is 142627879. The next prime is 142627907. The reversal of 142627898 is 898726241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85511 + ... + 87162.

It is an arithmetic number, because the mean of its divisors is an integer number (15540660).

Almost surely, 2142627898 is an apocalyptic number.

142627898 is a deficient number, since it is larger than the sum of its proper divisors (106022662).

142627898 is a wasteful number, since it uses less digits than its factorization.

142627898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172741.

The product of its digits is 387072, while the sum is 47.

The square root of 142627898 is about 11942.6922425389. The cubic root of 142627898 is about 522.4781831966.

The spelling of 142627898 in words is "one hundred forty-two million, six hundred twenty-seven thousand, eight hundred ninety-eight".

Divisors: 1 2 7 14 59 118 413 826 172673 345346 1208711 2417422 10187707 20375414 71313949 142627898