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42114400 = 255261863
BaseRepresentation
bin1010000010100…
…1110101100000
32221020122002121
42200221311200
541240130100
64102354024
71020652336
oct240516540
987218077
1042114400
1121855199
121212b914
138957083
145843b56
153a6d51a
hex2829d60

42114400 has 72 divisors (see below), whose sum is σ = 104618304. Its totient is φ = 16550400.

The previous prime is 42114379. The next prime is 42114427. The reversal of 42114400 is 441124.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48369 + ... + 49231.

It is an arithmetic number, because the mean of its divisors is an integer number (1453032).

Almost surely, 242114400 is an apocalyptic number.

42114400 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 42114400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52309152).

42114400 is an abundant number, since it is smaller than the sum of its proper divisors (62503904).

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

42114400 is a wasteful number, since it uses less digits than its factorization.

42114400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 42114400 is about 6489.5608480081. The cubic root of 42114400 is about 347.9179795250.

Adding to 42114400 its reverse (441124), we get a palindrome (42555524).

The spelling of 42114400 in words is "forty-two million, one hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 61 80 100 122 160 200 244 305 400 488 610 800 863 976 1220 1525 1726 1952 2440 3050 3452 4315 4880 6100 6904 8630 9760 12200 13808 17260 21575 24400 27616 34520 43150 48800 52643 69040 86300 105286 138080 172600 210572 263215 345200 421144 526430 690400 842288 1052860 1316075 1684576 2105720 2632150 4211440 5264300 8422880 10528600 21057200 42114400