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8141245 = 57232607
BaseRepresentation
bin11111000011100110111101
3120022121200121
4133003212331
54041004440
6450254541
7126125260
oct37034675
916277617
108141245
114660702
122887451
1318c0808
14111ccd7
15aac34a
hex7c39bd

8141245 has 8 divisors (see below), whose sum is σ = 11165184. Its totient is φ = 5582544.

The previous prime is 8141227. The next prime is 8141261. The reversal of 8141245 is 5421418.

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 8141245 - 25 = 8141213 is a prime.

It is a Duffinian number.

8141245 is a lucky number.

It is a congruent number.

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, 116269 + ... + 116338.

It is an arithmetic number, because the mean of its divisors is an integer number (1395648).

Almost surely, 28141245 is an apocalyptic number.

It is an amenable number.

8141245 is a deficient number, since it is larger than the sum of its proper divisors (3023939).

8141245 is a wasteful number, since it uses less digits than its factorization.

8141245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232619.

The product of its digits is 1280, while the sum is 25.

The square root of 8141245 is about 2853.2867013323. The cubic root of 8141245 is about 201.1701816878.

The spelling of 8141245 in words is "eight million, one hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 7 35 232607 1163035 1628249 8141245