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10148345 = 52029669
BaseRepresentation
bin100110101101…
…100111111001
3201002120220122
4212231213321
510044221340
61001303025
7152155004
oct46554771
921076818
1010148345
115801669
123494a75
13214424c
1414c253b
15d56db5
hex9ad9f9

10148345 has 4 divisors (see below), whose sum is σ = 12178020. Its totient is φ = 8118672.

The previous prime is 10148339. The next prime is 10148357. The reversal of 10148345 is 54384101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54384101 = 67811703.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 7011904 = 1771^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 10148345 - 24 = 10148329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014830 + ... + 1014839.

It is an arithmetic number, because the mean of its divisors is an integer number (3044505).

Almost surely, 210148345 is an apocalyptic number.

It is an amenable number.

10148345 is a deficient number, since it is larger than the sum of its proper divisors (2029675).

10148345 is an equidigital number, since it uses as much as digits as its factorization.

10148345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029674.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 10148345 is about 3185.6467161316. The cubic root of 10148345 is about 216.5035761507.

The spelling of 10148345 in words is "ten million, one hundred forty-eight thousand, three hundred forty-five".

Divisors: 1 5 2029669 10148345