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147140 = 22571051
BaseRepresentation
bin100011111011000100
321110211122
4203323010
514202030
63053112
71151660
oct437304
9243748
10147140
11a0604
1271198
1351c86
143b8a0
152d8e5
hex23ec4

147140 has 24 divisors (see below), whose sum is σ = 353472. Its totient is φ = 50400.

The previous prime is 147139. The next prime is 147151. The reversal of 147140 is 41741.

147140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147140.

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, 386 + ... + 665.

It is an arithmetic number, because the mean of its divisors is an integer number (14728).

2147140 is an apocalyptic number.

147140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147140 is an abundant number, since it is smaller than the sum of its proper divisors (206332).

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

147140 is a wasteful number, since it uses less digits than its factorization.

147140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 147140 is about 383.5883209901. The cubic root of 147140 is about 52.7930699506.

Adding to 147140 its reverse (41741), we get a palindrome (188881).

The spelling of 147140 in words is "one hundred forty-seven thousand, one hundred forty", and thus it is an iban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1051 2102 4204 5255 7357 10510 14714 21020 29428 36785 73570 147140