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34153031 = 1116631867
BaseRepresentation
bin1000001001001…
…0001001000111
32101021011011002
42002102021013
532220344111
63220003515
7563203343
oct202221107
971234132
1034153031
1118307750
12b53059b
1370ca3c3
144770623
152ee963b
hex2092247

34153031 has 8 divisors (see below), whose sum is σ = 37300224. Its totient is φ = 31012920.

The previous prime is 34153019. The next prime is 34153069. The reversal of 34153031 is 13035143.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34153031 is a prime.

It is a super-2 number, since 2×341530312 = 2332859052973922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34152994 and 34153012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34153001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17360 + ... + 19226.

It is an arithmetic number, because the mean of its divisors is an integer number (4662528).

Almost surely, 234153031 is an apocalyptic number.

34153031 is a deficient number, since it is larger than the sum of its proper divisors (3147193).

34153031 is a wasteful number, since it uses less digits than its factorization.

34153031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 34153031 is about 5844.0594623943. The cubic root of 34153031 is about 324.4464929666.

Adding to 34153031 its reverse (13035143), we get a palindrome (47188174).

It can be divided in two parts, 3415 and 3031, that added together give a palindrome (6446).

The spelling of 34153031 in words is "thirty-four million, one hundred fifty-three thousand, thirty-one".

Divisors: 1 11 1663 1867 18293 20537 3104821 34153031