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42876550 = 2521773691
BaseRepresentation
bin1010001110001…
…1111010000110
32222200100120101
42203203322012
541434022200
64130554314
71030305343
oct243437206
988610511
1042876550
1122225872
121243899a
138b62c52
1459a17ca
153b6e26a
hex28e3e86

42876550 has 48 divisors (see below), whose sum is σ = 85722192. Its totient is φ = 15897600.

The previous prime is 42876511. The next prime is 42876557. The reversal of 42876550 is 5567824.

It is a happy number.

42876550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42876557) 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 23 ways as a sum of consecutive naturals, for example, 61705 + ... + 62395.

It is an arithmetic number, because the mean of its divisors is an integer number (1785879).

Almost surely, 242876550 is an apocalyptic number.

42876550 is a deficient number, since it is larger than the sum of its proper divisors (42845642).

42876550 is a wasteful number, since it uses less digits than its factorization.

42876550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 42876550 is about 6548.0187843347. The cubic root of 42876550 is about 350.0042176363.

The spelling of 42876550 in words is "forty-two million, eight hundred seventy-six thousand, five hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 73 85 146 170 365 425 691 730 850 1241 1382 1825 2482 3455 3650 6205 6910 11747 12410 17275 23494 31025 34550 50443 58735 62050 100886 117470 252215 293675 504430 587350 857531 1261075 1715062 2522150 4287655 8575310 21438275 42876550