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104202769 = 119472979
BaseRepresentation
bin1100011011000…
…00001000010001
321021002001022211
412031200020101
5203133442034
614201232121
72403465106
oct615401021
9237061284
10104202769
11539020a0
122aa92641
1318785758
14dba6aad
159234d64
hex6360211

104202769 has 4 divisors (see below), whose sum is σ = 113675760. Its totient is φ = 94729780.

The previous prime is 104202757. The next prime is 104202773. The reversal of 104202769 is 967202401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 967202401 = 1187927491.

It is a cyclic number.

It is not a de Polignac number, because 104202769 - 25 = 104202737 is a prime.

It is a super-2 number, since 2×1042027692 = 21716434134534722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104202769.

It is not an unprimeable number, because it can be changed into a prime (104202739) 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, 4736479 + ... + 4736500.

It is an arithmetic number, because the mean of its divisors is an integer number (28418940).

Almost surely, 2104202769 is an apocalyptic number.

It is an amenable number.

104202769 is a deficient number, since it is larger than the sum of its proper divisors (9472991).

104202769 is an equidigital number, since it uses as much as digits as its factorization.

104202769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472990.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 104202769 is about 10207.9757542816. The cubic root of 104202769 is about 470.5723659161.

The spelling of 104202769 in words is "one hundred four million, two hundred two thousand, seven hundred sixty-nine".

Divisors: 1 11 9472979 104202769