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34242141 = 322949843
BaseRepresentation
bin1000001010011…
…1111001011101
32101102200101110
42002213321131
532231222031
63221532233
7564024213
oct202477135
971380343
1034242141
111836869a
12b574079
13712bb2b
144794cb3
153015c46
hex20a7e5d

34242141 has 8 divisors (see below), whose sum is σ = 45856480. Its totient is φ = 22727952.

The previous prime is 34242133. The next prime is 34242157. The reversal of 34242141 is 14124243.

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

It is not a de Polignac number, because 34242141 - 23 = 34242133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34242841) 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, 24235 + ... + 25608.

It is an arithmetic number, because the mean of its divisors is an integer number (5732060).

Almost surely, 234242141 is an apocalyptic number.

It is an amenable number.

34242141 is a deficient number, since it is larger than the sum of its proper divisors (11614339).

34242141 is a wasteful number, since it uses less digits than its factorization.

34242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50075.

The product of its digits is 768, while the sum is 21.

The square root of 34242141 is about 5851.6784771551. The cubic root of 34242141 is about 324.7284232266.

Adding to 34242141 its reverse (14124243), we get a palindrome (48366384).

It can be divided in two parts, 3424 and 2141, that added together give a triangular number (5565 = T105).

The spelling of 34242141 in words is "thirty-four million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 229 687 49843 149529 11414047 34242141