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4161054 = 236111369
BaseRepresentation
bin1111110111111000011110
321211101220010
433313320132
52031123204
6225104050
750240232
oct17677036
97741803
104161054
112392297
121488026
13b28c81
147a45c2
15572d89
hex3f7e1e

4161054 has 16 divisors (see below), whose sum is σ = 8459280. Its totient is φ = 1364160.

The previous prime is 4161023. The next prime is 4161061. The reversal of 4161054 is 4501614.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4161054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5319 + ... + 6050.

It is an arithmetic number, because the mean of its divisors is an integer number (528705).

Almost surely, 24161054 is an apocalyptic number.

4161054 is an abundant number, since it is smaller than the sum of its proper divisors (4298226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4161054 is a wasteful number, since it uses less digits than its factorization.

4161054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11435.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4161054 is about 2039.8661720809. The cubic root of 4161054 is about 160.8426120330.

Adding to 4161054 its reverse (4501614), we get a palindrome (8662668).

The spelling of 4161054 in words is "four million, one hundred sixty-one thousand, fifty-four".

Divisors: 1 2 3 6 61 122 183 366 11369 22738 34107 68214 693509 1387018 2080527 4161054