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42595488 = 25321331367
BaseRepresentation
bin1010001001111…
…1010010100000
32222011002000200
42202133102200
541401023423
64120545200
71025025045
oct242372240
988132020
1042595488
1122053691
1212322200
138a95040
14592b1cc
153b15d43
hex289f4a0

42595488 has 144 divisors (see below), whose sum is σ = 135023616. Its totient is φ = 12648960.

The previous prime is 42595459. The next prime is 42595543. The reversal of 42595488 is 88459524.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 115881 + ... + 116247.

It is an arithmetic number, because the mean of its divisors is an integer number (937664).

Almost surely, 242595488 is an apocalyptic number.

42595488 is a gapful number since it is divisible by the number (48) 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 42595488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67511808).

42595488 is an abundant number, since it is smaller than the sum of its proper divisors (92428128).

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

42595488 is a wasteful number, since it uses less digits than its factorization.

42595488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 416 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 42595488 is about 6526.5218914825. The cubic root of 42595488 is about 349.2377643251.

The spelling of 42595488 in words is "forty-two million, five hundred ninety-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 72 78 93 96 104 117 124 144 156 186 208 234 248 279 288 312 367 372 403 416 468 496 558 624 734 744 806 936 992 1101 1116 1209 1248 1468 1488 1612 1872 2202 2232 2418 2936 2976 3224 3303 3627 3744 4404 4464 4771 4836 5872 6448 6606 7254 8808 8928 9542 9672 11377 11744 12896 13212 14313 14508 17616 19084 19344 22754 26424 28626 29016 34131 35232 38168 38688 42939 45508 52848 57252 58032 68262 76336 85878 91016 102393 105696 114504 116064 136524 147901 152672 171756 182032 204786 229008 273048 295802 343512 364064 409572 443703 458016 546096 591604 687024 819144 887406 1092192 1183208 1331109 1374048 1638288 1774812 2366416 2662218 3276576 3549624 4732832 5324436 7099248 10648872 14198496 21297744 42595488