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147971016 = 2333685051
BaseRepresentation
bin10001101000111…
…01101111001000
3101022102201002000
420310131233020
5300340033031
622403311000
73444506244
oct1064355710
9338381060
10147971016
11765868a6
124167b460
132486b51b
141591b424
15cecd3e6
hex8d1dbc8

147971016 has 32 divisors (see below), whose sum is σ = 411031200. Its totient is φ = 49323600.

The previous prime is 147971011. The next prime is 147971017. The reversal of 147971016 is 610179741.

147971016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (147971011) 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, 342310 + ... + 342741.

It is an arithmetic number, because the mean of its divisors is an integer number (12844725).

Almost surely, 2147971016 is an apocalyptic number.

It is an amenable number.

147971016 is an abundant number, since it is smaller than the sum of its proper divisors (263060184).

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

147971016 is a wasteful number, since it uses less digits than its factorization.

147971016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685066 (or 685056 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 147971016 is about 12164.3337672065. Note that the first 3 decimals coincide. The cubic root of 147971016 is about 528.9227150672.

The spelling of 147971016 in words is "one hundred forty-seven million, nine hundred seventy-one thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 685051 1370102 2055153 2740204 4110306 5480408 6165459 8220612 12330918 16441224 18496377 24661836 36992754 49323672 73985508 147971016