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147108730 = 2515197423
BaseRepresentation
bin10001100010010…
…11001101111010
3101020210220020111
420301023031322
5300124434410
622333014534
73434255266
oct1061131572
9336726214
10147108730
1176047a6a
124132444a
1324628bb2
14157750a6
15cdacb8a
hex8c4b37a

147108730 has 16 divisors (see below), whose sum is σ = 266552064. Its totient is φ = 58453200.

The previous prime is 147108727. The next prime is 147108737. The reversal of 147108730 is 37801741.

147108730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147108692 and 147108701.

It is not an unprimeable number, because it can be changed into a prime (147108737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47202 + ... + 50221.

It is an arithmetic number, because the mean of its divisors is an integer number (16659504).

Almost surely, 2147108730 is an apocalyptic number.

147108730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147108730 is a deficient number, since it is larger than the sum of its proper divisors (119443334).

147108730 is a wasteful number, since it uses less digits than its factorization.

147108730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97581.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 147108730 is about 12128.8387737656. The cubic root of 147108730 is about 527.8932984760.

The spelling of 147108730 in words is "one hundred forty-seven million, one hundred eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 151 302 755 1510 97423 194846 487115 974230 14710873 29421746 73554365 147108730