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34634141 = 972771289
BaseRepresentation
bin1000010000011…
…1100110011101
32102011121002222
42010013212131
532331243031
63234155125
7600246113
oct204074635
972147088
1034634141
1118606163
12b722aa5
137238399
144857ab3
153091e7b
hex210799d

34634141 has 8 divisors (see below), whose sum is σ = 35144760. Its totient is φ = 34126848.

The previous prime is 34634129. The next prime is 34634143. The reversal of 34634141 is 14143643.

It can be written as a sum of positive squares in 4 ways, for example, as 4218916 + 30415225 = 2054^2 + 5515^2 .

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 34634141 - 222 = 30439837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34634141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34634143) 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, 26225 + ... + 27513.

It is an arithmetic number, because the mean of its divisors is an integer number (4393095).

Almost surely, 234634141 is an apocalyptic number.

It is an amenable number.

34634141 is a deficient number, since it is larger than the sum of its proper divisors (510619).

34634141 is a wasteful number, since it uses less digits than its factorization.

34634141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 3456, while the sum is 26.

The square root of 34634141 is about 5885.0778244642. The cubic root of 34634141 is about 325.9628754443.

Adding to 34634141 its reverse (14143643), we get a palindrome (48777784).

The spelling of 34634141 in words is "thirty-four million, six hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 97 277 1289 26869 125033 357053 34634141