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42893328 = 2434719013
BaseRepresentation
bin1010001110100…
…0000000010000
32222201012120210
42203220000100
541440041303
64131204120
71030405302
oct243500020
988635523
1042893328
1122237435
1212446640
138b6a78a
1459a7972
153b74203
hex28e8010

42893328 has 40 divisors (see below), whose sum is σ = 113171328. Its totient is φ = 13992832.

The previous prime is 42893327. The next prime is 42893341. The reversal of 42893328 is 82339824.

It is not an unprimeable number, because it can be changed into a prime (42893327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7251 + ... + 11762.

Almost surely, 242893328 is an apocalyptic number.

42893328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42893328 is an abundant number, since it is smaller than the sum of its proper divisors (70278000).

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

42893328 is a wasteful number, since it uses less digits than its factorization.

42893328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071 (or 19065 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 42893328 is about 6549.2998099033. The cubic root of 42893328 is about 350.0498650042.

The spelling of 42893328 in words is "forty-two million, eight hundred ninety-three thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 94 141 188 282 376 564 752 1128 2256 19013 38026 57039 76052 114078 152104 228156 304208 456312 893611 912624 1787222 2680833 3574444 5361666 7148888 10723332 14297776 21446664 42893328