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147126872 = 2322781017
BaseRepresentation
bin10001100010011…
…11101001011000
3101020211211010102
420301033221120
5300131024442
622333234532
73434362214
oct1061175130
9336754112
10147126872
117605a662
1241332a48
1324634229
141577b944
15cdb3232
hex8c4fa58

147126872 has 16 divisors (see below), whose sum is σ = 277081560. Its totient is φ = 73238464.

The previous prime is 147126871. The next prime is 147126877. The reversal of 147126872 is 278621741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147126871) 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 3 ways as a sum of consecutive naturals, for example, 38693 + ... + 42324.

Almost surely, 2147126872 is an apocalyptic number.

It is an amenable number.

147126872 is a deficient number, since it is larger than the sum of its proper divisors (129954688).

147126872 is a wasteful number, since it uses less digits than its factorization.

147126872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81250 (or 81246 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 147126872 is about 12129.5866376394. The cubic root of 147126872 is about 527.9149981775.

The spelling of 147126872 in words is "one hundred forty-seven million, one hundred twenty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 227 454 908 1816 81017 162034 324068 648136 18390859 36781718 73563436 147126872