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4061269 = 19213751
BaseRepresentation
bin1111011111100001010101
321122100000101
433133201111
52014430034
6223014101
746343302
oct17374125
97570011
104061269
112324323
12143a331
13ac2724
1477a0a9
15553514
hex3df855

4061269 has 4 divisors (see below), whose sum is σ = 4275040. Its totient is φ = 3847500.

The previous prime is 4061263. The next prime is 4061329. The reversal of 4061269 is 9621604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4061269 - 23 = 4061261 is a prime.

It is a super-2 number, since 2×40612692 = 32987811780722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106857 + ... + 106894.

It is an arithmetic number, because the mean of its divisors is an integer number (1068760).

Almost surely, 24061269 is an apocalyptic number.

It is an amenable number.

4061269 is a deficient number, since it is larger than the sum of its proper divisors (213771).

4061269 is a wasteful number, since it uses less digits than its factorization.

4061269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213770.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4061269 is about 2015.2590404214. The cubic root of 4061269 is about 159.5464892017.

The spelling of 4061269 in words is "four million, sixty-one thousand, two hundred sixty-nine".

Divisors: 1 19 213751 4061269