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147927204 = 22324109089
BaseRepresentation
bin10001101000100…
…11000010100100
3101022100110222100
420310103002210
5300332132304
622402332100
73444234435
oct1064230244
9338313870
10147927204
1176556997
124165a030
13248545b9
141590948c
15cec0439
hex8d130a4

147927204 has 18 divisors (see below), whose sum is σ = 373927190. Its totient is φ = 49309056.

The previous prime is 147927193. The next prime is 147927209. The reversal of 147927204 is 402729741.

It can be written as a sum of positive squares in only one way, i.e., 147622500 + 304704 = 12150^2 + 552^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4109089 = 147927204 / (1 + 4 + 7 + 9 + 2 + 7 + 2 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (147927209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2054509 + ... + 2054580.

Almost surely, 2147927204 is an apocalyptic number.

It is an amenable number.

147927204 is an abundant number, since it is smaller than the sum of its proper divisors (225999986).

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

147927204 is a wasteful number, since it uses less digits than its factorization.

147927204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109099 (or 4109094 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 147927204 is about 12162.5327954337. The cubic root of 147927204 is about 528.8705078849.

The spelling of 147927204 in words is "one hundred forty-seven million, nine hundred twenty-seven thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 4109089 8218178 12327267 16436356 24654534 36981801 49309068 73963602 147927204