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434252121 = 32359310613
BaseRepresentation
bin11001111000100…
…010100101011001
31010021010021220220
4121320202211121
51342132031441
6111031310253
713522040112
oct3170424531
91107107826
10434252121
11203140056
1210151b389
136bc74b24
144195d209
15281cc466
hex19e22959

434252121 has 16 divisors (see below), whose sum is σ = 605252736. Its totient is φ = 276421376.

The previous prime is 434252111. The next prime is 434252149. The reversal of 434252121 is 121252434.

It is a cyclic number.

It is not a de Polignac number, because 434252121 - 218 = 433989977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434252091 and 434252100.

It is not an unprimeable number, because it can be changed into a prime (434252101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35611 + ... + 46223.

It is an arithmetic number, because the mean of its divisors is an integer number (37828296).

Almost surely, 2434252121 is an apocalyptic number.

It is an amenable number.

434252121 is a deficient number, since it is larger than the sum of its proper divisors (171000615).

434252121 is a wasteful number, since it uses less digits than its factorization.

434252121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232.

The product of its digits is 1920, while the sum is 24.

The square root of 434252121 is about 20838.7168750861. The cubic root of 434252121 is about 757.2640086576.

The spelling of 434252121 in words is "four hundred thirty-four million, two hundred fifty-two thousand, one hundred twenty-one".

Divisors: 1 3 23 69 593 1779 10613 13639 31839 40917 244099 732297 6293509 18880527 144750707 434252121