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6141609 = 33227467
BaseRepresentation
bin10111011011011010101001
3102120000201000
4113123122221
53033012414
6335345213
7103126365
oct27333251
912500630
106141609
113515311
122082209
1313705b6
14b5c2a5
15814b09
hex5db6a9

6141609 has 8 divisors (see below), whose sum is σ = 9098720. Its totient is φ = 4094388.

The previous prime is 6141601. The next prime is 6141613. The reversal of 6141609 is 9061416.

It is not a de Polignac number, because 6141609 - 23 = 6141601 is a prime.

It is a super-2 number, since 2×61416092 = 75438722217762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 227467 = 6141609 / (6 + 1 + 4 + 1 + 6 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6141601) 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, 113707 + ... + 113760.

It is an arithmetic number, because the mean of its divisors is an integer number (1137340).

Almost surely, 26141609 is an apocalyptic number.

It is an amenable number.

6141609 is a deficient number, since it is larger than the sum of its proper divisors (2957111).

6141609 is a wasteful number, since it uses less digits than its factorization.

6141609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227476 (or 227470 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6141609 is about 2478.2269871826. The cubic root of 6141609 is about 183.1305169433.

The spelling of 6141609 in words is "six million, one hundred forty-one thousand, six hundred nine".

Divisors: 1 3 9 27 227467 682401 2047203 6141609