Search a number
-
+
147928264 = 23111681003
BaseRepresentation
bin10001101000100…
…11010011001000
3101022100112102121
420310103103020
5300332201024
622402341024
73444240511
oct1064232310
9338315377
10147928264
1176557770
124165a774
1324854c23
1415909a08
15cec08e4
hex8d134c8

147928264 has 16 divisors (see below), whose sum is σ = 302580720. Its totient is φ = 67240080.

The previous prime is 147928259. The next prime is 147928267. The reversal of 147928264 is 462829741.

It is a self number, because there is not a number n which added to its sum of digits gives 147928264.

It is not an unprimeable number, because it can be changed into a prime (147928267) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 840414 + ... + 840589.

It is an arithmetic number, because the mean of its divisors is an integer number (18911295).

Almost surely, 2147928264 is an apocalyptic number.

It is an amenable number.

147928264 is an abundant number, since it is smaller than the sum of its proper divisors (154652456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147928264 is a wasteful number, since it uses less digits than its factorization.

147928264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681020 (or 1681016 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 147928264 is about 12162.5763718054. The cubic root of 147928264 is about 528.8717711220.

The spelling of 147928264 in words is "one hundred forty-seven million, nine hundred twenty-eight thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 1681003 3362006 6724012 13448024 18491033 36982066 73964132 147928264