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142608 = 2432971
BaseRepresentation
bin100010110100010000
321020121210
4202310100
514030413
63020120
71132524
oct426420
9236553
10142608
1198164
126a640
134cbab
1439d84
152c3c3
hex22d10

142608 has 20 divisors (see below), whose sum is σ = 368528. Its totient is φ = 47520.

The previous prime is 142607. The next prime is 142609. The reversal of 142608 is 806241.

It is an interprime number because it is at equal distance from previous prime (142607) and next prime (142609).

It is not an unprimeable number, because it can be changed into a prime (142601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438 + ... + 1533.

2142608 is an apocalyptic number.

It is an amenable number.

142608 is an abundant number, since it is smaller than the sum of its proper divisors (225920).

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

142608 is a wasteful number, since it uses less digits than its factorization.

142608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982 (or 2976 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 142608 is about 377.6347441643. The cubic root of 142608 is about 52.2453885112.

Adding to 142608 its reverse (806241), we get a palindrome (948849).

The spelling of 142608 in words is "one hundred forty-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2971 5942 8913 11884 17826 23768 35652 47536 71304 142608