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8103053 = 71157579
BaseRepresentation
bin11110111010010010001101
3120020200022002
4132322102031
54033244203
6445402045
7125606030
oct36722215
916220262
108103053
114634a42
122869325
1318a930a
14110d017
15aa0d88
hex7ba48d

8103053 has 4 divisors (see below), whose sum is σ = 9260640. Its totient is φ = 6945468.

The previous prime is 8103031. The next prime is 8103071. The reversal of 8103053 is 3503018.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8103053 - 212 = 8098957 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 (8103023) 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 3 ways as a sum of consecutive naturals, for example, 578783 + ... + 578796.

It is an arithmetic number, because the mean of its divisors is an integer number (2315160).

Almost surely, 28103053 is an apocalyptic number.

It is an amenable number.

8103053 is a deficient number, since it is larger than the sum of its proper divisors (1157587).

8103053 is a wasteful number, since it uses less digits than its factorization.

8103053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157586.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 8103053 is about 2846.5862010485. The cubic root of 8103053 is about 200.8551136922.

The spelling of 8103053 in words is "eight million, one hundred three thousand, fifty-three".

Divisors: 1 7 1157579 8103053