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6103157 = 10515807
BaseRepresentation
bin10111010010000001110101
3102111001221212
4113102001311
53030300112
6334451205
7102606314
oct27220165
912431855
106103157
113499435
122063b05
131358c48
14b4c27b
15808522
hex5d2075

6103157 has 4 divisors (see below), whose sum is σ = 6110016. Its totient is φ = 6096300.

The previous prime is 6103133. The next prime is 6103169. The reversal of 6103157 is 7513016.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6103157 - 26 = 6103093 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6103117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (1527504).

Almost surely, 26103157 is an apocalyptic number.

It is an amenable number.

6103157 is a deficient number, since it is larger than the sum of its proper divisors (6859).

6103157 is a wasteful number, since it uses less digits than its factorization.

6103157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 6103157 is about 2470.4568403435. The cubic root of 6103157 is about 182.7475292586.

The spelling of 6103157 in words is "six million, one hundred three thousand, one hundred fifty-seven".

Divisors: 1 1051 5807 6103157