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147004937 = 2361104779
BaseRepresentation
bin10001100001100…
…01111000001001
3101020121121212022
420300301320021
5300113124222
622330454225
73433343552
oct1060617011
9336547768
10147004937
1175a86a92
1241294375
13245c0891
1415749329
15cd8c042
hex8c31e09

147004937 has 8 divisors (see below), whose sum is σ = 155912640. Its totient is φ = 138306960.

The previous prime is 147004903. The next prime is 147004951. The reversal of 147004937 is 739400741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147004937 - 26 = 147004873 is a prime.

It is a super-2 number, since 2×1470049372 = 43220903004747938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147004897 and 147004906.

It is not an unprimeable number, because it can be changed into a prime (147004997) 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 7 ways as a sum of consecutive naturals, for example, 50987 + ... + 53792.

It is an arithmetic number, because the mean of its divisors is an integer number (19489080).

Almost surely, 2147004937 is an apocalyptic number.

It is an amenable number.

147004937 is a deficient number, since it is larger than the sum of its proper divisors (8907703).

147004937 is a wasteful number, since it uses less digits than its factorization.

147004937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104863.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 147004937 is about 12124.5592497212. The cubic root of 147004937 is about 527.7691170394.

The spelling of 147004937 in words is "one hundred forty-seven million, four thousand, nine hundred thirty-seven".

Divisors: 1 23 61 1403 104779 2409917 6391519 147004937