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42853380 = 2235714223
BaseRepresentation
bin1010001101111…
…0010000000100
32222122011210020
42203132100010
541432302010
64130255140
71030150653
oct243362004
988564706
1042853380
112220a419
12124274b0
138b5553b
14599719a
153b67470
hex28de404

42853380 has 24 divisors (see below), whose sum is σ = 119989632. Its totient is φ = 11427552.

The previous prime is 42853373. The next prime is 42853397. The reversal of 42853380 is 8335824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357052 + ... + 357171.

It is an arithmetic number, because the mean of its divisors is an integer number (4999568).

Almost surely, 242853380 is an apocalyptic number.

It is an amenable number.

42853380 is an abundant number, since it is smaller than the sum of its proper divisors (77136252).

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

42853380 is a wasteful number, since it uses less digits than its factorization.

42853380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714235 (or 714233 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 42853380 is about 6546.2493078098. The cubic root of 42853380 is about 349.9411601768.

The spelling of 42853380 in words is "forty-two million, eight hundred fifty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 714223 1428446 2142669 2856892 3571115 4285338 7142230 8570676 10713345 14284460 21426690 42853380