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142702060 = 2257135103
BaseRepresentation
bin10001000000101…
…11010111101100
3100221112000102111
420200113113230
5243012431220
622054333404
73351642664
oct1040272754
9327460374
10142702060
1173608196
123b95a264
13237451b7
1414d491a4
15c7dc15a
hex88175ec

142702060 has 12 divisors (see below), whose sum is σ = 299674368. Its totient is φ = 57080816.

The previous prime is 142702057. The next prime is 142702067. The reversal of 142702060 is 60207241.

It is not an unprimeable number, because it can be changed into a prime (142702067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3567532 + ... + 3567571.

It is an arithmetic number, because the mean of its divisors is an integer number (24972864).

Almost surely, 2142702060 is an apocalyptic number.

142702060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142702060 is an abundant number, since it is smaller than the sum of its proper divisors (156972308).

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

142702060 is a wasteful number, since it uses less digits than its factorization.

142702060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135112 (or 7135110 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 142702060 is about 11945.7967503218. The cubic root of 142702060 is about 522.5687248872.

The spelling of 142702060 in words is "one hundred forty-two million, seven hundred two thousand, sixty".

Divisors: 1 2 4 5 10 20 7135103 14270206 28540412 35675515 71351030 142702060