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42833480 = 2357314669
BaseRepresentation
bin1010001101100…
…1011001001000
32222121011111012
42203121121020
541431132410
64130023052
71030035644
oct243313110
988534435
1042833480
11221a6478
1212417a88
138b49471
14598dc24
153b61605
hex28d9648

42833480 has 32 divisors (see below), whose sum is σ = 97702200. Its totient is φ = 16897536.

The previous prime is 42833473. The next prime is 42833501. The reversal of 42833480 is 8433824.

It can be written as a sum of positive squares in 4 ways, for example, as 37625956 + 5207524 = 6134^2 + 2282^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415 + ... + 10254.

Almost surely, 242833480 is an apocalyptic number.

42833480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42833480 is an abundant number, since it is smaller than the sum of its proper divisors (54868720).

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

42833480 is a wasteful number, since it uses less digits than its factorization.

42833480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14753 (or 14749 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 42833480 is about 6544.7291769790. The cubic root of 42833480 is about 349.8869839188.

The spelling of 42833480 in words is "forty-two million, eight hundred thirty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 14669 29338 58676 73345 117352 146690 293380 586760 1070837 2141674 4283348 5354185 8566696 10708370 21416740 42833480