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103592945 = 561339649
BaseRepresentation
bin1100010110010…
…11001111110001
321012221001210202
412023023033301
5203004433240
614140204545
72365345151
oct613131761
9235831722
10103592945
1153525a05
122a839755
1318601001
14da88761
159164315
hex62cb3f1

103592945 has 8 divisors (see below), whose sum is σ = 126349800. Its totient is φ = 81515520.

The previous prime is 103592927. The next prime is 103592969. The reversal of 103592945 is 549295301.

It can be written as a sum of positive squares in 4 ways, for example, as 9909904 + 93683041 = 3148^2 + 9679^2 .

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

It is not a de Polignac number, because 103592945 - 220 = 102544369 is a prime.

It is a super-3 number, since 3×1035929453 (a number of 25 digits) contains 333 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 103592899 and 103592908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169520 + ... + 170129.

It is an arithmetic number, because the mean of its divisors is an integer number (15793725).

Almost surely, 2103592945 is an apocalyptic number.

It is an amenable number.

103592945 is a deficient number, since it is larger than the sum of its proper divisors (22756855).

103592945 is an equidigital number, since it uses as much as digits as its factorization.

103592945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339715.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 103592945 is about 10178.0619471489. The cubic root of 103592945 is about 469.6525952451.

The spelling of 103592945 in words is "one hundred three million, five hundred ninety-two thousand, nine hundred forty-five".

Divisors: 1 5 61 305 339649 1698245 20718589 103592945