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147512084 = 2236878021
BaseRepresentation
bin10001100101011…
…01101100010100
3101021120101112112
420302231230110
5300230341314
622345410152
73440555246
oct1062555424
9337511475
10147512084
11762a3015
1241499958
132473a675
141583c096
15ce3c43e
hex8cadb14

147512084 has 6 divisors (see below), whose sum is σ = 258146154. Its totient is φ = 73756040.

The previous prime is 147512069. The next prime is 147512149. The reversal of 147512084 is 480215741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 140896900 + 6615184 = 11870^2 + 2572^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147512084.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18439007 + ... + 18439014.

It is an arithmetic number, because the mean of its divisors is an integer number (43024359).

Almost surely, 2147512084 is an apocalyptic number.

It is an amenable number.

147512084 is a deficient number, since it is larger than the sum of its proper divisors (110634070).

147512084 is a wasteful number, since it uses less digits than its factorization.

147512084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36878025 (or 36878023 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 147512084 is about 12145.4552817093. The cubic root of 147512084 is about 528.3753309656.

The spelling of 147512084 in words is "one hundred forty-seven million, five hundred twelve thousand, eighty-four".

Divisors: 1 2 4 36878021 73756042 147512084