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427575248 = 24103259451
BaseRepresentation
bin11001011111000…
…100011111010000
31002210120001222022
4121133010133100
51333424401443
6110232231012
713411221032
oct3137043720
91083501868
10427575248
111aa39a681
12bb23b468
136a777a09
1440b01c52
152780de68
hex197c47d0

427575248 has 20 divisors (see below), whose sum is σ = 836473248. Its totient is φ = 211711200.

The previous prime is 427575227. The next prime is 427575251. The reversal of 427575248 is 842575724.

It is a junction number, because it is equal to n+sod(n) for n = 427575199 and 427575208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128078 + ... + 131373.

Almost surely, 2427575248 is an apocalyptic number.

It is an amenable number.

427575248 is a deficient number, since it is larger than the sum of its proper divisors (408898000).

427575248 is a wasteful number, since it uses less digits than its factorization.

427575248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259562 (or 259556 counting only the distinct ones).

The product of its digits is 627200, while the sum is 44.

The square root of 427575248 is about 20677.8927359632. The cubic root of 427575248 is about 753.3628240907.

The spelling of 427575248 in words is "four hundred twenty-seven million, five hundred seventy-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 103 206 412 824 1648 259451 518902 1037804 2075608 4151216 26723453 53446906 106893812 213787624 427575248