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4161057 = 319371973
BaseRepresentation
bin1111110111111000100001
321211101220020
433313320201
52031123212
6225104053
750240235
oct17677041
97741806
104161057
11239229a
121488029
13b28c84
147a45c5
15572d8c
hex3f7e21

4161057 has 16 divisors (see below), whose sum is σ = 6000960. Its totient is φ = 2555712.

The previous prime is 4161023. The next prime is 4161061. The reversal of 4161057 is 7501614.

It is not a de Polignac number, because 4161057 - 27 = 4160929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4161077) 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, 1123 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (375060).

Almost surely, 24161057 is an apocalyptic number.

It is an amenable number.

4161057 is a deficient number, since it is larger than the sum of its proper divisors (1839903).

4161057 is a wasteful number, since it uses less digits than its factorization.

4161057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 4161057 is about 2039.8669074231. The cubic root of 4161057 is about 160.8426506872.

The spelling of 4161057 in words is "four million, one hundred sixty-one thousand, fifty-seven".

Divisors: 1 3 19 37 57 111 703 1973 2109 5919 37487 73001 112461 219003 1387019 4161057