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142835208 = 23329205223
BaseRepresentation
bin10001000001101…
…11111000001000
3100221202210001220
420200313320020
5243031211313
622101242040
73353036115
oct1040677010
9327683056
10142835208
117369922a
123ba03320
1323790999
1414d8190c
15c816823
hex8837e08

142835208 has 32 divisors (see below), whose sum is σ = 369403200. Its totient is φ = 45969728.

The previous prime is 142835183. The next prime is 142835227. The reversal of 142835208 is 802538241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101916 + ... + 103307.

It is an arithmetic number, because the mean of its divisors is an integer number (11543850).

Almost surely, 2142835208 is an apocalyptic number.

It is an amenable number.

142835208 is an abundant number, since it is smaller than the sum of its proper divisors (226567992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142835208 is a wasteful number, since it uses less digits than its factorization.

142835208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205261 (or 205257 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 142835208 is about 11951.3684572102. The cubic root of 142835208 is about 522.7312017559.

It can be divided in two parts, 14283 and 5208, that added together give a palindrome (19491).

The spelling of 142835208 in words is "one hundred forty-two million, eight hundred thirty-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 205223 410446 615669 820892 1231338 1641784 2462676 4925352 5951467 11902934 17854401 23805868 35708802 47611736 71417604 142835208