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147480399 = 33112917123
BaseRepresentation
bin10001100101001…
…01111101001111
3101021111210002000
420302211331033
5300223333044
622345003343
73440364003
oct1062457517
9337453060
10147480399
1176281230
1241483553
1324729111
1415830703
15ce32d69
hex8ca5f4f

147480399 has 32 divisors (see below), whose sum is σ = 246585600. Its totient is φ = 86294880.

The previous prime is 147480391. The next prime is 147480433. The reversal of 147480399 is 993084741.

It is not a de Polignac number, because 147480399 - 23 = 147480391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147480391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52 + ... + 17174.

It is an arithmetic number, because the mean of its divisors is an integer number (7705800).

Almost surely, 2147480399 is an apocalyptic number.

147480399 is a deficient number, since it is larger than the sum of its proper divisors (99105201).

147480399 is a wasteful number, since it uses less digits than its factorization.

147480399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17172 (or 17166 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 147480399 is about 12144.1508142809. The cubic root of 147480399 is about 528.3374972941.

The spelling of 147480399 in words is "one hundred forty-seven million, four hundred eighty thousand, three hundred ninety-nine".

Divisors: 1 3 9 11 27 29 33 87 99 261 297 319 783 957 2871 8613 17123 51369 154107 188353 462321 496567 565059 1489701 1695177 4469103 5085531 5462237 13407309 16386711 49160133 147480399