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42941120 = 265134191
BaseRepresentation
bin1010001111001…
…1101011000000
32222210122010212
42203303223000
541443103440
64132213252
71030664525
oct243635300
988718125
1042941120
112226a332
121246a228
138b86461
1459bb14c
153b83465
hex28f3ac0

42941120 has 28 divisors (see below), whose sum is σ = 102254304. Its totient is φ = 17176320.

The previous prime is 42941089. The next prime is 42941123. The reversal of 42941120 is 2114924.

It is not an unprimeable number, because it can be changed into a prime (42941123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66776 + ... + 67415.

Almost surely, 242941120 is an apocalyptic number.

42941120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42941120 is an abundant number, since it is smaller than the sum of its proper divisors (59313184).

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

42941120 is a wasteful number, since it uses less digits than its factorization.

42941120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134208 (or 134198 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 42941120 is about 6552.9474284478. The cubic root of 42941120 is about 350.1798259590.

The spelling of 42941120 in words is "forty-two million, nine hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 134191 268382 536764 670955 1073528 1341910 2147056 2683820 4294112 5367640 8588224 10735280 21470560 42941120