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147919163 = 7206310243
BaseRepresentation
bin10001101000100…
…01000100111011
3101022100001221112
420310101010323
5300331403123
622402230535
73444202130
oct1064210473
9338301845
10147919163
1176550947
124165544b
1324850a42
1415906587
15cebcd78
hex8d1113b

147919163 has 8 divisors (see below), whose sum is σ = 169148928. Its totient is φ = 126714024.

The previous prime is 147919139. The next prime is 147919171. The reversal of 147919163 is 361919741.

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

It is a cyclic number.

It is not a de Polignac number, because 147919163 - 26 = 147919099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147919163.

It is not an unprimeable number, because it can be changed into a prime (147919663) 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, 9320 + ... + 19562.

It is an arithmetic number, because the mean of its divisors is an integer number (21143616).

Almost surely, 2147919163 is an apocalyptic number.

147919163 is a deficient number, since it is larger than the sum of its proper divisors (21229765).

147919163 is a wasteful number, since it uses less digits than its factorization.

147919163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12313.

The product of its digits is 40824, while the sum is 41.

The square root of 147919163 is about 12162.2022265706. The cubic root of 147919163 is about 528.8609249623.

The spelling of 147919163 in words is "one hundred forty-seven million, nine hundred nineteen thousand, one hundred sixty-three".

Divisors: 1 7 2063 10243 14441 71701 21131309 147919163