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434254541 = 7315693517
BaseRepresentation
bin11001111000100…
…011001011001101
31010021010102020112
4121320203023031
51342132121131
6111031325405
713522050140
oct3170431315
91107112215
10434254541
11203141956
12101520865
136bc75c66
1441960057
15281cd02b
hex19e232cd

434254541 has 16 divisors (see below), whose sum is σ = 513346560. Its totient is φ = 359475840.

The previous prime is 434254453. The next prime is 434254543. The reversal of 434254541 is 145452434.

It is a cyclic number.

It is not a de Polignac number, because 434254541 - 218 = 433992397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434254498 and 434254507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434254543) 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, 121715 + ... + 125231.

It is an arithmetic number, because the mean of its divisors is an integer number (32084160).

Almost surely, 2434254541 is an apocalyptic number.

It is an amenable number.

434254541 is a deficient number, since it is larger than the sum of its proper divisors (79092019).

434254541 is a wasteful number, since it uses less digits than its factorization.

434254541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124.

The product of its digits is 38400, while the sum is 32.

The square root of 434254541 is about 20838.7749400007. The cubic root of 434254541 is about 757.2654153484.

The spelling of 434254541 in words is "four hundred thirty-four million, two hundred fifty-four thousand, five hundred forty-one".

Divisors: 1 7 31 217 569 3517 3983 17639 24619 109027 123473 763189 2001173 14008211 62036363 434254541