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34413143 = 672931753
BaseRepresentation
bin1000001101000…
…1101001010111
32101202100221212
42003101221113
532302210033
63225332035
7565335602
oct203215127
971670855
1034413143
1118475116
12b63701b
13718b90b
1447db339
15304b748
hex20d1a57

34413143 has 8 divisors (see below), whose sum is σ = 35065968. Its totient is φ = 33764544.

The previous prime is 34413121. The next prime is 34413157. The reversal of 34413143 is 34131443.

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 34413143 - 26 = 34413079 is a prime.

It is a super-2 number, since 2×344131432 = 2368528822276898, 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 (34413173) 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, 18755 + ... + 20507.

It is an arithmetic number, because the mean of its divisors is an integer number (4383246).

Almost surely, 234413143 is an apocalyptic number.

34413143 is a deficient number, since it is larger than the sum of its proper divisors (652825).

34413143 is a wasteful number, since it uses less digits than its factorization.

34413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113.

The product of its digits is 1728, while the sum is 23.

The square root of 34413143 is about 5866.2716438979. The cubic root of 34413143 is about 325.2680801907.

Adding to 34413143 its reverse (34131443), we get a palindrome (68544586).

The spelling of 34413143 in words is "thirty-four million, four hundred thirteen thousand, one hundred forty-three".

Divisors: 1 67 293 1753 19631 117451 513629 34413143