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147170413 = 1319358657
BaseRepresentation
bin10001100010110…
…10010001101101
3101020221000212001
420301122101231
5300133423123
622334212301
73434633155
oct1061322155
9336830761
10147170413
117608a345
1241354091
132464acb0
141578d765
15cdc10ad
hex8c5a46d

147170413 has 8 divisors (see below), whose sum is σ = 159315128. Its totient is φ = 135143424.

The previous prime is 147170407. The next prime is 147170449. The reversal of 147170413 is 314071741.

It can be written as a sum of positive squares in 4 ways, for example, as 17825284 + 129345129 = 4222^2 + 11373^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-147170413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147170473) 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 7 ways as a sum of consecutive naturals, for example, 26820 + ... + 31837.

It is an arithmetic number, because the mean of its divisors is an integer number (19914391).

Almost surely, 2147170413 is an apocalyptic number.

147170413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

147170413 is a deficient number, since it is larger than the sum of its proper divisors (12144715).

147170413 is a wasteful number, since it uses less digits than its factorization.

147170413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58863.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 147170413 is about 12131.3813310769. The cubic root of 147170413 is about 527.9670704230.

The spelling of 147170413 in words is "one hundred forty-seven million, one hundred seventy thousand, four hundred thirteen".

Divisors: 1 13 193 2509 58657 762541 11320801 147170413