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142606208 = 271114111
BaseRepresentation
bin10000111111111…
…11111110000000
3100221100010221102
420133333332000
5243001344313
622052313532
73351063353
oct1037777600
9327303842
10142606208
1173552178
123b9128a8
1323710694
1414d2229a
15c7bda58
hex87fff80

142606208 has 16 divisors (see below), whose sum is σ = 284098560. Its totient is φ = 71303040.

The previous prime is 142606193. The next prime is 142606223. The reversal of 142606208 is 802606241.

It is an interprime number because it is at equal distance from previous prime (142606193) and next prime (142606223).

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556928 + ... + 557183.

It is an arithmetic number, because the mean of its divisors is an integer number (17756160).

Almost surely, 2142606208 is an apocalyptic number.

It is an amenable number.

142606208 is a deficient number, since it is larger than the sum of its proper divisors (141492352).

142606208 is an equidigital number, since it uses as much as digits as its factorization.

142606208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114125 (or 1114113 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 142606208 is about 11941.7841213112. The cubic root of 142606208 is about 522.4516967320.

The spelling of 142606208 in words is "one hundred forty-two million, six hundred six thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 128 1114111 2228222 4456444 8912888 17825776 35651552 71303104 142606208