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34254131 = 191919439
BaseRepresentation
bin1000001010101…
…0110100110011
32101110021211112
42002222310303
532232113011
63222103535
7564104162
oct202526463
971407745
1034254131
11183766aa
12b57abab
137134422
1447993d9
15301958b
hex20aad33

34254131 has 8 divisors (see below), whose sum is σ = 36249600. Its totient is φ = 32277960.

The previous prime is 34254113. The next prime is 34254137. The reversal of 34254131 is 13145243.

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

It is not a de Polignac number, because 34254131 - 26 = 34254067 is a prime.

It is a super-2 number, since 2×342541312 = 2346690981130322, 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 = 34254097 and 34254106.

It is not an unprimeable number, because it can be changed into a prime (34254137) 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, 1091 + ... + 8348.

It is an arithmetic number, because the mean of its divisors is an integer number (4531200).

Almost surely, 234254131 is an apocalyptic number.

34254131 is a deficient number, since it is larger than the sum of its proper divisors (1995469).

34254131 is a wasteful number, since it uses less digits than its factorization.

34254131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649.

The product of its digits is 1440, while the sum is 23.

The square root of 34254131 is about 5852.7028798667. The cubic root of 34254131 is about 324.7663203842.

Adding to 34254131 its reverse (13145243), we get a palindrome (47399374).

The spelling of 34254131 in words is "thirty-four million, two hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 19 191 3629 9439 179341 1802849 34254131