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425443248 = 24324762861
BaseRepresentation
bin11001010110111…
…011111110110000
31002122112202102100
4121112323332300
51332403140443
6110114420400
713354131216
oct3126737660
91078482370
10425443248
111a917389a
12ba591700
136a1ac489
1440708cb6
152753c3d3
hex195bbfb0

425443248 has 60 divisors (see below), whose sum is σ = 1216002528. Its totient is φ = 138794880.

The previous prime is 425443223. The next prime is 425443283. The reversal of 425443248 is 842344524.

425443248 is a `hidden beast` number, since 42 + 544 + 32 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24663 + ... + 38198.

Almost surely, 2425443248 is an apocalyptic number.

425443248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

425443248 is an abundant number, since it is smaller than the sum of its proper divisors (790559280).

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

425443248 is a wasteful number, since it uses less digits than its factorization.

425443248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62922 (or 62913 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The square root of 425443248 is about 20626.2756696404. The cubic root of 425443248 is about 752.1085836113.

The spelling of 425443248 in words is "four hundred twenty-five million, four hundred forty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 47 48 72 94 141 144 188 282 376 423 564 752 846 1128 1692 2256 3384 6768 62861 125722 188583 251444 377166 502888 565749 754332 1005776 1131498 1508664 2262996 2954467 3017328 4525992 5908934 8863401 9051984 11817868 17726802 23635736 26590203 35453604 47271472 53180406 70907208 106360812 141814416 212721624 425443248