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48682490 = 2523211663
BaseRepresentation
bin1011100110110…
…1010111111010
310101121022211012
42321231113322
544430314430
64455233522
71130536313
oct271552772
9111538735
1048682490
112553096a
12143788a2
13a11680c
14667360a
154419695
hex2e6d5fa

48682490 has 16 divisors (see below), whose sum is σ = 91438848. Its totient is φ = 18626256.

The previous prime is 48682489. The next prime is 48682507. The reversal of 48682490 is 9428684.

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 7 ways as a sum of consecutive naturals, for example, 105602 + ... + 106061.

It is an arithmetic number, because the mean of its divisors is an integer number (5714928).

Almost surely, 248682490 is an apocalyptic number.

48682490 is a deficient number, since it is larger than the sum of its proper divisors (42756358).

48682490 is a wasteful number, since it uses less digits than its factorization.

48682490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211693.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 48682490 is about 6977.2838554842. The cubic root of 48682490 is about 365.1384725117.

The spelling of 48682490 in words is "forty-eight million, six hundred eighty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 211663 423326 1058315 2116630 4868249 9736498 24341245 48682490