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4195069 = 8350543
BaseRepresentation
bin10000000000001011111101
321220010112221
4100000023331
52033220234
6225525341
750441344
oct20001375
97803487
104195069
1124058aa
1214a3851
13b3b5b8
147b2b5b
1557ceb4
hex4002fd

4195069 has 4 divisors (see below), whose sum is σ = 4245696. Its totient is φ = 4144444.

The previous prime is 4195063. The next prime is 4195117. The reversal of 4195069 is 9605914.

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 a cyclic number.

It is not a de Polignac number, because 4195069 - 213 = 4186877 is a prime.

It is a super-2 number, since 2×41950692 = 35197207829522, 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 (4195063) 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, 25189 + ... + 25354.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 24195069 is an apocalyptic number.

It is an amenable number.

4195069 is a deficient number, since it is larger than the sum of its proper divisors (50627).

4195069 is an equidigital number, since it uses as much as digits as its factorization.

4195069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50626.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 4195069 is about 2048.1867590628. The cubic root of 4195069 is about 161.2796984740.

The spelling of 4195069 in words is "four million, one hundred ninety-five thousand, sixty-nine".

Divisors: 1 83 50543 4195069