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42092750 = 253767359
BaseRepresentation
bin1010000010010…
…0100011001110
32221012112101202
42200210203032
541233432000
64102105502
71020532250
oct240444316
987175352
1042092750
112183a9a7
121211b292
13894a26b
145839cd0
153a66dd5
hex28248ce

42092750 has 64 divisors (see below), whose sum is σ = 91653120. Its totient is φ = 14176800.

The previous prime is 42092747. The next prime is 42092797. The reversal of 42092750 is 5729024.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117071 + ... + 117429.

It is an arithmetic number, because the mean of its divisors is an integer number (1432080).

Almost surely, 242092750 is an apocalyptic number.

42092750 is an abundant number, since it is smaller than the sum of its proper divisors (49560370).

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

42092750 is a wasteful number, since it uses less digits than its factorization.

42092750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 42092750 is about 6487.8925700107. The cubic root of 42092750 is about 347.8583505511.

The spelling of 42092750 in words is "forty-two million, ninety-two thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 67 70 125 134 175 250 335 350 359 469 670 718 875 938 1675 1750 1795 2345 2513 3350 3590 4690 5026 8375 8975 11725 12565 16750 17950 23450 24053 25130 44875 48106 58625 62825 89750 117250 120265 125650 168371 240530 314125 336742 601325 628250 841855 1202650 1683710 3006625 4209275 6013250 8418550 21046375 42092750