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147930027 = 3752313469
BaseRepresentation
bin10001101000100…
…11101110101011
3101022100121211220
420310103232223
5300332230102
622402353123
73444245610
oct1064235653
9338317756
10147930027
1176559023
124165b7a3
132485597b
141590a507
15cec11bc
hex8d13bab

147930027 has 16 divisors (see below), whose sum is σ = 225864960. Its totient is φ = 84363552.

The previous prime is 147930017. The next prime is 147930053. The reversal of 147930027 is 720039741.

It is not a de Polignac number, because 147930027 - 24 = 147930011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147930027.

It is not an unprimeable number, because it can be changed into a prime (147930007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4249 + ... + 17717.

It is an arithmetic number, because the mean of its divisors is an integer number (14116560).

Almost surely, 2147930027 is an apocalyptic number.

147930027 is a deficient number, since it is larger than the sum of its proper divisors (77934933).

147930027 is a wasteful number, since it uses less digits than its factorization.

147930027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14002.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 147930027 is about 12162.6488480100. The cubic root of 147930027 is about 528.8738721341.

Adding to 147930027 its reverse (720039741), we get a palindrome (867969768).

The spelling of 147930027 in words is "one hundred forty-seven million, nine hundred thirty thousand, twenty-seven".

Divisors: 1 3 7 21 523 1569 3661 10983 13469 40407 94283 282849 7044287 21132861 49310009 147930027