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34907121 = 324318999
BaseRepresentation
bin1000010100101…
…0001111110001
32102200110120100
42011022033301
532414011441
63244103013
7602464014
oct205121761
972613510
1034907121
1118782267
12b834a69
137302702
1448c937b
1530e7cb6
hex214a3f1

34907121 has 12 divisors (see below), whose sum is σ = 50544000. Its totient is φ = 23214840.

The previous prime is 34907107. The next prime is 34907143. The reversal of 34907121 is 12170943.

It is not a de Polignac number, because 34907121 - 26 = 34907057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34907321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621 + ... + 8378.

It is an arithmetic number, because the mean of its divisors is an integer number (4212000).

Almost surely, 234907121 is an apocalyptic number.

It is an amenable number.

34907121 is a deficient number, since it is larger than the sum of its proper divisors (15636879).

34907121 is a wasteful number, since it uses less digits than its factorization.

34907121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9436 (or 9433 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 34907121 is about 5908.2248603113. The cubic root of 34907121 is about 326.8170286318.

The spelling of 34907121 in words is "thirty-four million, nine hundred seven thousand, one hundred twenty-one".

Divisors: 1 3 9 431 1293 3879 8999 26997 80991 3878569 11635707 34907121