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34423142 = 2131323967
BaseRepresentation
bin1000001101010…
…0000101100110
32101202212200012
42003110011212
532303020032
63225450222
7565410005
oct203240546
971685605
1034423142
1118481686
12b640972
137193330
144800c3c
15304e6b2
hex20d4166

34423142 has 8 divisors (see below), whose sum is σ = 55606656. Its totient is φ = 15887592.

The previous prime is 34423141. The next prime is 34423163. The reversal of 34423142 is 24132443.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423141) 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, 661958 + ... + 662009.

It is an arithmetic number, because the mean of its divisors is an integer number (6950832).

Almost surely, 234423142 is an apocalyptic number.

34423142 is a deficient number, since it is larger than the sum of its proper divisors (21183514).

34423142 is a wasteful number, since it uses less digits than its factorization.

34423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323982.

The product of its digits is 2304, while the sum is 23.

The square root of 34423142 is about 5867.1238268849. The cubic root of 34423142 is about 325.2995801768.

Adding to 34423142 its reverse (24132443), we get a palindrome (58555585).

The spelling of 34423142 in words is "thirty-four million, four hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 13 26 1323967 2647934 17211571 34423142