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42598960 = 2453189193
BaseRepresentation
bin1010001010000…
…0001000110000
32222011020210021
42202200020300
541401131320
64121013224
71025041135
oct242401060
988136707
1042598960
1122056258
1212324214
138a967b1
14592c58c
153b16daa
hex28a0230

42598960 has 80 divisors (see below), whose sum is σ = 103921920. Its totient is φ = 16220160.

The previous prime is 42598949. The next prime is 42599009. The reversal of 42598960 is 6989524.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 220624 + ... + 220816.

It is an arithmetic number, because the mean of its divisors is an integer number (1299024).

Almost surely, 242598960 is an apocalyptic number.

42598960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42598960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51960960).

42598960 is an abundant number, since it is smaller than the sum of its proper divisors (61322960).

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

42598960 is a wasteful number, since it uses less digits than its factorization.

42598960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 42598960 is about 6526.7878776623. The cubic root of 42598960 is about 349.2472529715.

The spelling of 42598960 in words is "forty-two million, five hundred ninety-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 89 124 155 178 193 248 310 356 386 445 496 620 712 772 890 965 1240 1424 1544 1780 1930 2480 2759 3088 3560 3860 5518 5983 7120 7720 11036 11966 13795 15440 17177 22072 23932 27590 29915 34354 44144 47864 55180 59830 68708 85885 95728 110360 119660 137416 171770 220720 239320 274832 343540 478640 532487 687080 1064974 1374160 2129948 2662435 4259896 5324870 8519792 10649740 21299480 42598960