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4158061 = 311131187
BaseRepresentation
bin1111110111001001101101
321211020210021
433313021231
52031024221
6225042141
750225425
oct17671155
97736707
104158061
112390016
121486351
13b277bb
147a3485
15572041
hex3f726d

4158061 has 8 divisors (see below), whose sum is σ = 4333824. Its totient is φ = 3984960.

The previous prime is 4158053. The next prime is 4158067. The reversal of 4158061 is 1608514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4158061 - 23 = 4158053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158067) 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, 2910 + ... + 4096.

It is an arithmetic number, because the mean of its divisors is an integer number (541728).

Almost surely, 24158061 is an apocalyptic number.

It is an amenable number.

4158061 is a deficient number, since it is larger than the sum of its proper divisors (175763).

4158061 is a wasteful number, since it uses less digits than its factorization.

4158061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 4158061 is about 2039.1324135524. The cubic root of 4158061 is about 160.8040386806.

The spelling of 4158061 in words is "four million, one hundred fifty-eight thousand, sixty-one".

Divisors: 1 31 113 1187 3503 36797 134131 4158061