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6161061 = 361131257
BaseRepresentation
bin10111100000001010100101
3102121000101110
4113200022211
53034123221
6340015233
7103240164
oct27401245
912530343
106161061
113528995
122091519
1313793ca
14b653db
1581a776
hex5e02a5

6161061 has 16 divisors (see below), whose sum is σ = 8445888. Its totient is φ = 3993600.

The previous prime is 6161041. The next prime is 6161063. The reversal of 6161061 is 1601616.

It is not a de Polignac number, because 6161061 - 29 = 6160549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23845 + ... + 24101.

It is an arithmetic number, because the mean of its divisors is an integer number (527868).

Almost surely, 26161061 is an apocalyptic number.

6161061 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6161061 is a deficient number, since it is larger than the sum of its proper divisors (2284827).

6161061 is a wasteful number, since it uses less digits than its factorization.

6161061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 6161061 is about 2482.1484645363. The cubic root of 6161061 is about 183.3236531161.

Adding to 6161061 its reverse (1601616), we get a palindrome (7762677).

The spelling of 6161061 in words is "six million, one hundred sixty-one thousand, sixty-one".

Divisors: 1 3 61 131 183 257 393 771 7991 15677 23973 33667 47031 101001 2053687 6161061