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142746098 = 2117388883
BaseRepresentation
bin10001000001000…
…10000111110010
3100221121020211112
420200202013302
5243020333343
622055313322
73352215245
oct1040420762
9327536745
10142746098
1173638290
123b97b842
132375c261
1414d5b25c
15c7ea218
hex88221f2

142746098 has 16 divisors (see below), whose sum is σ = 236786976. Its totient is φ = 63995040.

The previous prime is 142746077. The next prime is 142746101. The reversal of 142746098 is 890647241.

It is a Curzon 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, 42836 + ... + 46047.

It is an arithmetic number, because the mean of its divisors is an integer number (14799186).

Almost surely, 2142746098 is an apocalyptic number.

142746098 is a deficient number, since it is larger than the sum of its proper divisors (94040878).

142746098 is a wasteful number, since it uses less digits than its factorization.

142746098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88969.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 142746098 is about 11947.6398506148. The cubic root of 142746098 is about 522.6224744375.

The spelling of 142746098 in words is "one hundred forty-two million, seven hundred forty-six thousand, ninety-eight".

Divisors: 1 2 11 22 73 146 803 1606 88883 177766 977713 1955426 6488459 12976918 71373049 142746098