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163147034 = 2194293343
BaseRepresentation
bin10011011100101…
…10110100011010
3102100222201122202
421232112310122
5313231201114
624104450202
74020504221
oct1156266432
9370881582
10163147034
1184101866
1246779962
1327a5300b
141794bcb8
15e4c9cde
hex9b96d1a

163147034 has 8 divisors (see below), whose sum is σ = 257600640. Its totient is φ = 77280156.

The previous prime is 163147009. The next prime is 163147037. The reversal of 163147034 is 430741361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 163146988 and 163147006.

It is not an unprimeable number, because it can be changed into a prime (163147037) 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, 2146634 + ... + 2146709.

It is an arithmetic number, because the mean of its divisors is an integer number (32200080).

Almost surely, 2163147034 is an apocalyptic number.

163147034 is a deficient number, since it is larger than the sum of its proper divisors (94453606).

163147034 is a wasteful number, since it uses less digits than its factorization.

163147034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293364.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 163147034 is about 12772.9023326729. The cubic root of 163147034 is about 546.4197575400.

Adding to 163147034 its reverse (430741361), we get a palindrome (593888395).

The spelling of 163147034 in words is "one hundred sixty-three million, one hundred forty-seven thousand, thirty-four".

Divisors: 1 2 19 38 4293343 8586686 81573517 163147034