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4061231 = 193753109
BaseRepresentation
bin1111011111100000101111
321122022221222
433133200233
52014424411
6223013555
746343216
oct17374057
97568858
104061231
112324299
12143a2bb
13ac26c5
1477a07d
155534db
hex3df82f

4061231 has 16 divisors (see below), whose sum is σ = 4514400. Its totient is φ = 3639168.

The previous prime is 4061227. The next prime is 4061237. The reversal of 4061231 is 1321604.

4061231 = 113 + 123 + ... + 633.

It is a cyclic number.

It is not a de Polignac number, because 4061231 - 22 = 4061227 is a prime.

It is a super-2 number, since 2×40612312 = 32987194470722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061237) 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, 37205 + ... + 37313.

It is an arithmetic number, because the mean of its divisors is an integer number (282150).

Almost surely, 24061231 is an apocalyptic number.

4061231 is a deficient number, since it is larger than the sum of its proper divisors (453169).

4061231 is a wasteful number, since it uses less digits than its factorization.

4061231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4061231 is about 2015.2496123309. The cubic root of 4061231 is about 159.5459915916.

Adding to 4061231 its reverse (1321604), we get a palindrome (5382835).

The spelling of 4061231 in words is "four million, sixty-one thousand, two hundred thirty-one".

Divisors: 1 19 37 53 109 703 1007 1961 2071 4033 5777 37259 76627 109763 213749 4061231