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6157141 = 47269487
BaseRepresentation
bin10111011111001101010101
3102120211000021
4113133031111
53034012031
6335545141
7103222564
oct27371525
912524007
106157141
113525a51
12208b1b1
1313776a3
14b63bdb
15819511
hex5df355

6157141 has 8 divisors (see below), whose sum is σ = 6324480. Its totient is φ = 5991408.

The previous prime is 6157139. The next prime is 6157147. The reversal of 6157141 is 1417516.

It is a happy number.

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 6157141 - 21 = 6157139 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 (6157147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12400 + ... + 12886.

It is an arithmetic number, because the mean of its divisors is an integer number (790560).

Almost surely, 26157141 is an apocalyptic number.

It is an amenable number.

6157141 is a deficient number, since it is larger than the sum of its proper divisors (167339).

6157141 is a wasteful number, since it uses less digits than its factorization.

6157141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its digits is 840, while the sum is 25.

The square root of 6157141 is about 2481.3587003898. The cubic root of 6157141 is about 183.2847647285.

The spelling of 6157141 in words is "six million, one hundred fifty-seven thousand, one hundred forty-one".

Divisors: 1 47 269 487 12643 22889 131003 6157141