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425608248 = 233132104933
BaseRepresentation
bin11001010111100…
…100010000111000
31002122212010202110
4121113210100320
51332423430443
6110122132320
713355416242
oct3127442070
91078763673
10425608248
111a927685a
12ba6510a0
136a239600
144074d092
1527571233
hex195e4438

425608248 has 48 divisors (see below), whose sum is σ = 1152175320. Its totient is φ = 130955136.

The previous prime is 425608247. The next prime is 425608259. The reversal of 425608248 is 842806524.

It is a super-2 number, since 2×4256082482 = 362284761531259008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425608247) 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 11 ways as a sum of consecutive naturals, for example, 48411 + ... + 56522.

Almost surely, 2425608248 is an apocalyptic number.

It is an amenable number.

425608248 is an abundant number, since it is smaller than the sum of its proper divisors (726567072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425608248 is a wasteful number, since it uses less digits than its factorization.

425608248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104968 (or 104951 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 425608248 is about 20630.2750345215. The cubic root of 425608248 is about 752.2058013384.

The spelling of 425608248 in words is "four hundred twenty-five million, six hundred eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 312 338 507 676 1014 1352 2028 4056 104933 209866 314799 419732 629598 839464 1259196 1364129 2518392 2728258 4092387 5456516 8184774 10913032 16369548 17733677 32739096 35467354 53201031 70934708 106402062 141869416 212804124 425608248