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8053913 = 75919501
BaseRepresentation
bin11110101110010010011001
3120011011220002
4132232102121
54030211123
6444342345
7125312540
oct36562231
916134802
108053913
11460102a
1228449b5
13188cb3a
1410d9157
15a91528
hex7ae499

8053913 has 8 divisors (see below), whose sum is σ = 9360960. Its totient is φ = 6786000.

The previous prime is 8053889. The next prime is 8053921. The reversal of 8053913 is 3193508.

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 8053913 - 214 = 8037529 is a prime.

It is a super-2 number, since 2×80539132 = 129731029223138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8053973) 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, 9338 + ... + 10163.

It is an arithmetic number, because the mean of its divisors is an integer number (1170120).

Almost surely, 28053913 is an apocalyptic number.

It is an amenable number.

8053913 is a deficient number, since it is larger than the sum of its proper divisors (1307047).

8053913 is a wasteful number, since it uses less digits than its factorization.

8053913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19567.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 8053913 is about 2837.9416836856. The cubic root of 8053913 is about 200.4482695215.

The spelling of 8053913 in words is "eight million, fifty-three thousand, nine hundred thirteen".

Divisors: 1 7 59 413 19501 136507 1150559 8053913