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425716 = 22711499
BaseRepresentation
bin1100111111011110100
3210121222021
41213323310
5102110331
613042524
73422104
oct1477364
9717867
10425716
11270935
12186444
1311ba05
14b1204
1586211
hex67ef4

425716 has 12 divisors (see below), whose sum is σ = 756000. Its totient is φ = 209720.

The previous prime is 425713. The next prime is 425779. The reversal of 425716 is 617524.

It is a super-2 number, since 2×4257162 = 362468225312, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2425716 is an apocalyptic number.

It is an amenable number.

425716 is a deficient number, since it is larger than the sum of its proper divisors (330284).

425716 is a wasteful number, since it uses less digits than its factorization.

425716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1572 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 425716 is about 652.4691563591. The cubic root of 425716 is about 75.2269275077.

The spelling of 425716 in words is "four hundred twenty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 71 142 284 1499 2998 5996 106429 212858 425716