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147407033 = 733201101
BaseRepresentation
bin10001100100101…
…00000010111001
3101021101001102202
420302110002321
5300214011113
622343235545
73436640054
oct1062240271
9337331382
10147407033
11762310a4
1241448bb5
13247018c7
1415811a9b
15ce1b258
hex8c940b9

147407033 has 4 divisors (see below), whose sum is σ = 147608868. Its totient is φ = 147205200.

The previous prime is 147407021. The next prime is 147407047. The reversal of 147407033 is 330704741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330704741 = 2314378467.

It can be written as a sum of positive squares in 2 ways, for example, as 81667369 + 65739664 = 9037^2 + 8108^2 .

It is a cyclic number.

It is not a de Polignac number, because 147407033 - 218 = 147144889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147406987 and 147407005.

It is not an unprimeable number, because it can be changed into a prime (147407003) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 99818 + ... + 101283.

It is an arithmetic number, because the mean of its divisors is an integer number (36902217).

Almost surely, 2147407033 is an apocalyptic number.

It is an amenable number.

147407033 is a deficient number, since it is larger than the sum of its proper divisors (201835).

147407033 is an equidigital number, since it uses as much as digits as its factorization.

147407033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201834.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 147407033 is about 12141.1298073944. The cubic root of 147407033 is about 528.2498733603.

It can be divided in two parts, 14 and 7407033, that added together give a palindrome (7407047).

The spelling of 147407033 in words is "one hundred forty-seven million, four hundred seven thousand, thirty-three".

Divisors: 1 733 201101 147407033