Search a number
-
+
147715204 = 22721357973
BaseRepresentation
bin10001100110111…
…11010010000100
3101021221201011111
420303133102010
5300303341304
622354014404
73442362400
oct1063372204
9337851144
10147715204
117642168a
1241577404
13247abc60
1415892100
15ce7c704
hex8cdf484

147715204 has 36 divisors (see below), whose sum is σ = 323842764. Its totient is φ = 58435776.

The previous prime is 147715201. The next prime is 147715213. The reversal of 147715204 is 402517741.

It can be written as a sum of positive squares in 2 ways, for example, as 20070400 + 127644804 = 4480^2 + 11298^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147715201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26439 + ... + 31534.

Almost surely, 2147715204 is an apocalyptic number.

147715204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147715204 is an abundant number, since it is smaller than the sum of its proper divisors (176127560).

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

147715204 is a wasteful number, since it uses less digits than its factorization.

147715204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58004 (or 57995 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 147715204 is about 12153.8143806790. The cubic root of 147715204 is about 528.6177390709.

The spelling of 147715204 in words is "one hundred forty-seven million, seven hundred fifteen thousand, two hundred four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 57973 115946 231892 405811 753649 811622 1507298 1623244 2840677 3014596 5275543 5681354 10551086 11362708 21102172 36928801 73857602 147715204