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147080 = 2353677
BaseRepresentation
bin100011111010001000
321110202102
4203322020
514201310
63052532
71151543
oct437210
9243672
10147080
11a055a
1271148
1351c3b
143b85a
152d8a5
hex23e88

147080 has 16 divisors (see below), whose sum is σ = 331020. Its totient is φ = 58816.

The previous prime is 147073. The next prime is 147083. The reversal of 147080 is 80741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145924 + 1156 = 382^2 + 34^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (147083) by changing a digit.

147080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799 + ... + 1878.

2147080 is an apocalyptic number.

147080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147080 is an abundant number, since it is smaller than the sum of its proper divisors (183940).

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

147080 is a wasteful number, since it uses less digits than its factorization.

147080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688 (or 3684 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 147080 is about 383.5101041694. The cubic root of 147080 is about 52.7858930786.

The spelling of 147080 in words is "one hundred forty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 3677 7354 14708 18385 29416 36770 73540 147080