Search a number
-
+
147146933 = 1031519461
BaseRepresentation
bin10001100010101…
…00100010110101
3101020212211122102
420301110202311
5300132200213
622333511445
73434504543
oct1061244265
9336784572
10147146933
117607373a
1241342585
13246403bb
1415784d93
15cdb9158
hex8c548b5

147146933 has 8 divisors (see below), whose sum is σ = 149575296. Its totient is φ = 144738000.

The previous prime is 147146911. The next prime is 147146953. The reversal of 147146933 is 339641741.

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 147146933 - 26 = 147146869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147146953) 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, 10823 + ... + 20283.

It is an arithmetic number, because the mean of its divisors is an integer number (18696912).

Almost surely, 2147146933 is an apocalyptic number.

It is an amenable number.

147146933 is a deficient number, since it is larger than the sum of its proper divisors (2428363).

147146933 is a wasteful number, since it uses less digits than its factorization.

147146933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715.

The product of its digits is 54432, while the sum is 38.

The square root of 147146933 is about 12130.4135543682. The cubic root of 147146933 is about 527.9389911239.

The spelling of 147146933 in words is "one hundred forty-seven million, one hundred forty-six thousand, nine hundred thirty-three".

Divisors: 1 103 151 9461 15553 974483 1428611 147146933