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48840430 = 2541139857
BaseRepresentation
bin1011101001001…
…1111011101110
310101220100110211
42322103323232
5100000343210
64502453034
71132064632
oct272237356
9111810424
1048840430
11256295a1
121443417a
13a170682
1466b4dc2
15444b38a
hex2e93eee

48840430 has 32 divisors (see below), whose sum is σ = 90810720. Its totient is φ = 18900480.

The previous prime is 48840427. The next prime is 48840457. The reversal of 48840430 is 3404884.

It is a junction number, because it is equal to n+sod(n) for n = 48840392 and 48840401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56562 + ... + 57418.

It is an arithmetic number, because the mean of its divisors is an integer number (2837835).

Almost surely, 248840430 is an apocalyptic number.

48840430 is a deficient number, since it is larger than the sum of its proper divisors (41970290).

48840430 is a wasteful number, since it uses less digits than its factorization.

48840430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 48840430 is about 6988.5928483494. The cubic root of 48840430 is about 365.5329176638.

The spelling of 48840430 in words is "forty-eight million, eight hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 10 41 82 139 205 278 410 695 857 1390 1714 4285 5699 8570 11398 28495 35137 56990 70274 119123 175685 238246 351370 595615 1191230 4884043 9768086 24420215 48840430