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34631069 = 113148279
BaseRepresentation
bin1000010000011…
…0110110011101
32102011102220012
42010012312131
532331143234
63234133005
7600234134
oct204066635
972142805
1034631069
1118603920
12b721165
137236b75
14485691b
1530910ce
hex2106d9d

34631069 has 4 divisors (see below), whose sum is σ = 37779360. Its totient is φ = 31482780.

The previous prime is 34631063. The next prime is 34631081. The reversal of 34631069 is 96013643.

It is a happy number.

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: 96013643 = 118728513.

It is a cyclic number.

It is not a de Polignac number, because 34631069 - 212 = 34626973 is a prime.

It is a super-2 number, since 2×346310692 = 2398621880165522, 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 (34631063) 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, 1574129 + ... + 1574150.

It is an arithmetic number, because the mean of its divisors is an integer number (9444840).

Almost surely, 234631069 is an apocalyptic number.

It is an amenable number.

34631069 is a deficient number, since it is larger than the sum of its proper divisors (3148291).

34631069 is a wasteful number, since it uses less digits than its factorization.

34631069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148290.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 34631069 is about 5884.8168195790. The cubic root of 34631069 is about 325.9532376752.

The spelling of 34631069 in words is "thirty-four million, six hundred thirty-one thousand, sixty-nine".

Divisors: 1 11 3148279 34631069