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147129292 = 2236782323
BaseRepresentation
bin10001100010100…
…00001111001100
3101020211221110001
420301100033030
5300131114132
622333254044
73434402242
oct1061201714
9336757401
10147129292
1176061462
1241334324
132463536b
141577c792
15cdb3ce7
hex8c503cc

147129292 has 6 divisors (see below), whose sum is σ = 257476268. Its totient is φ = 73564644.

The previous prime is 147129287. The next prime is 147129313. The reversal of 147129292 is 292921741.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18391158 + ... + 18391165.

Almost surely, 2147129292 is an apocalyptic number.

It is an amenable number.

147129292 is a deficient number, since it is larger than the sum of its proper divisors (110346976).

147129292 is a wasteful number, since it uses less digits than its factorization.

147129292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36782327 (or 36782325 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 147129292 is about 12129.6863933079. The cubic root of 147129292 is about 527.9178926120.

The spelling of 147129292 in words is "one hundred forty-seven million, one hundred twenty-nine thousand, two hundred ninety-two".

Divisors: 1 2 4 36782323 73564646 147129292