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6149061 = 33227743
BaseRepresentation
bin10111011101001111000101
3102120101221000
4113131033011
53033232221
6335443513
7103160202
oct27351705
912511830
106149061
11351a976
122086599
131373ac9
14b60ca9
15816e26
hex5dd3c5

6149061 has 8 divisors (see below), whose sum is σ = 9109760. Its totient is φ = 4099356.

The previous prime is 6149047. The next prime is 6149063. The reversal of 6149061 is 1609416.

It is not a de Polignac number, because 6149061 - 215 = 6116293 is a prime.

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: 227743 = 6149061 / (6 + 1 + 4 + 9 + 0 + 6 + 1).

It is a Duffinian number.

6149061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6149063) 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, 113845 + ... + 113898.

It is an arithmetic number, because the mean of its divisors is an integer number (1138720).

Almost surely, 26149061 is an apocalyptic number.

It is an amenable number.

6149061 is a deficient number, since it is larger than the sum of its proper divisors (2960699).

6149061 is a wasteful number, since it uses less digits than its factorization.

6149061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227752 (or 227746 counting only the distinct ones).

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

The square root of 6149061 is about 2479.7300256278. The cubic root of 6149061 is about 183.2045549264.

The spelling of 6149061 in words is "six million, one hundred forty-nine thousand, sixty-one".

Divisors: 1 3 9 27 227743 683229 2049687 6149061