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6252157 = 43145399
BaseRepresentation
bin10111110110011001111101
3102202122100101
4113312121331
53100032112
6342001101
7104066602
oct27663175
912678311
106252157
11359037a
122116191
1313aba02
14b8a6a9
15837757
hex5f667d

6252157 has 4 divisors (see below), whose sum is σ = 6397600. Its totient is φ = 6106716.

The previous prime is 6252151. The next prime is 6252163. The reversal of 6252157 is 7512526.

6252157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (6252151) and next prime (6252163).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6252157 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 (6252151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72657 + ... + 72742.

It is an arithmetic number, because the mean of its divisors is an integer number (1599400).

Almost surely, 26252157 is an apocalyptic number.

It is an amenable number.

6252157 is a deficient number, since it is larger than the sum of its proper divisors (145443).

6252157 is a wasteful number, since it uses less digits than its factorization.

6252157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145442.

The product of its digits is 4200, while the sum is 28.

The square root of 6252157 is about 2500.4313627852. The cubic root of 6252157 is about 184.2227630439. Note that the first 3 decimals are identical.

The spelling of 6252157 in words is "six million, two hundred fifty-two thousand, one hundred fifty-seven".

Divisors: 1 43 145399 6252157