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425541 = 3831709
BaseRepresentation
bin1100111111001000101
3210121201210
41213321011
5102104131
613042033
73421434
oct1477105
9717653
10425541
11270796
12186319
1311b8cc
14b111b
1586146
hex67e45

425541 has 8 divisors (see below), whose sum is σ = 574560. Its totient is φ = 280112.

The previous prime is 425533. The next prime is 425549. The reversal of 425541 is 145524.

425541 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (425533) and next prime (425549).

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 425541 - 23 = 425533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2425541 is an apocalyptic number.

It is an amenable number.

425541 is a deficient number, since it is larger than the sum of its proper divisors (149019).

425541 is a wasteful number, since it uses less digits than its factorization.

425541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its digits is 800, while the sum is 21.

The square root of 425541 is about 652.3350366185. The cubic root of 425541 is about 75.2166181962.

The spelling of 425541 in words is "four hundred twenty-five thousand, five hundred forty-one".

Divisors: 1 3 83 249 1709 5127 141847 425541