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42293552 = 2471797229
BaseRepresentation
bin1010000101010…
…1100100110000
32221120201211212
42201111210300
541311343202
64110255252
71022326550
oct241254460
987521755
1042293552
1121967854
12121b7528
1389ba792
14588d160
153aa6652
hex2855930

42293552 has 80 divisors (see below), whose sum is σ = 100618560. Its totient is φ = 16809984.

The previous prime is 42293539. The next prime is 42293597. The reversal of 42293552 is 25539224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184574 + ... + 184802.

It is an arithmetic number, because the mean of its divisors is an integer number (1257732).

Almost surely, 242293552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42293552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50309280).

42293552 is an abundant number, since it is smaller than the sum of its proper divisors (58325008).

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

42293552 is a wasteful number, since it uses less digits than its factorization.

42293552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 352 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 42293552 is about 6503.3492909423. The cubic root of 42293552 is about 348.4106220039.

The spelling of 42293552 in words is "forty-two million, two hundred ninety-three thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 97 112 119 136 194 229 238 272 388 458 476 679 776 916 952 1358 1552 1603 1649 1832 1904 2716 3206 3298 3664 3893 5432 6412 6596 7786 10864 11543 12824 13192 15572 22213 23086 25648 26384 27251 31144 44426 46172 54502 62288 88852 92344 109004 155491 177704 184688 218008 310982 355408 377621 436016 621964 755242 1243928 1510484 2487856 2643347 3020968 5286694 6041936 10573388 21146776 42293552