Search a number
-
+
147107105 = 5131224591
BaseRepresentation
bin10001100010010…
…10110100100001
3101020210211000022
420301022310201
5300124411410
622333003225
73434250455
oct1061126441
9336724008
10147107105
1176046822
1241323515
1324628232
1415774665
15cdac455
hex8c4ad21

147107105 has 8 divisors (see below), whose sum is σ = 177876864. Its totient is φ = 116786800.

The previous prime is 147107089. The next prime is 147107117. The reversal of 147107105 is 501701741.

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

It is not a de Polignac number, because 147107105 - 24 = 147107089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111641 + ... + 112950.

It is an arithmetic number, because the mean of its divisors is an integer number (22234608).

Almost surely, 2147107105 is an apocalyptic number.

It is an amenable number.

147107105 is a deficient number, since it is larger than the sum of its proper divisors (30769759).

147107105 is a wasteful number, since it uses less digits than its factorization.

147107105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224727.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 147107105 is about 12128.7717844801. The cubic root of 147107105 is about 527.8913547215.

Adding to 147107105 its reverse (501701741), we get a palindrome (648808846).

The spelling of 147107105 in words is "one hundred forty-seven million, one hundred seven thousand, one hundred five".

Divisors: 1 5 131 655 224591 1122955 29421421 147107105