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34153969 = 172637639
BaseRepresentation
bin1000001001001…
…0010111110001
32101021012102211
42002102113301
532220411334
63220012121
7563206153
oct202222761
971235384
1034153969
1118308423
12b531041
1370ca965
144770ad3
152ee9a64
hex20925f1

34153969 has 8 divisors (see below), whose sum is σ = 36305280. Its totient is φ = 32018496.

The previous prime is 34153949. The next prime is 34154009. The reversal of 34153969 is 96935143.

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 34153969 - 211 = 34151921 is a prime.

It is a super-2 number, since 2×341539692 = 2332987196905922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34153949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (4538160).

Almost surely, 234153969 is an apocalyptic number.

It is an amenable number.

34153969 is a deficient number, since it is larger than the sum of its proper divisors (2151311).

34153969 is a wasteful number, since it uses less digits than its factorization.

34153969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919.

The product of its digits is 87480, while the sum is 40.

The square root of 34153969 is about 5844.1397142779. The cubic root of 34153969 is about 324.4494632059.

The spelling of 34153969 in words is "thirty-four million, one hundred fifty-three thousand, nine hundred sixty-nine".

Divisors: 1 17 263 4471 7639 129863 2009057 34153969