Search a number
-
+
42144192 = 2633293
BaseRepresentation
bin1010000011000…
…1000111000000
32221022010222000
42200301013000
541242103232
64103144000
71021135236
oct240610700
987263860
1042144192
1121875612
1212145000
1389677bc
145850956
153a7727c
hex28311c0

42144192 has 112 divisors (see below), whose sum is σ = 128320800. Its totient is φ = 13563648.

The previous prime is 42144161. The next prime is 42144217. The reversal of 42144192 is 29144124.

It is a happy number.

The cubic root of 42144192 is 348.

It is a perfect power (a cube), and thus also a powerful number.

It is a super-2 number, since 2×421441922 = 3552265838665728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 1453234 + ... + 1453262.

Almost surely, 242144192 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 42144192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64160400).

42144192 is an abundant number, since it is smaller than the sum of its proper divisors (86176608).

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

42144192 is an frugal number, since it uses more digits than its factorization.

42144192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 34 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 42144192 is about 6491.8558209498.

Multiplying 42144192 by its sum of digits (27), we get a cube (1137893184 = 10443).

42144192 divided by its sum of digits (27) gives a cube (1560896 = 1163).

The spelling of 42144192 in words is "forty-two million, one hundred forty-four thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 144 174 192 216 232 261 288 348 432 464 522 576 696 783 841 864 928 1044 1392 1566 1682 1728 1856 2088 2523 2784 3132 3364 4176 5046 5568 6264 6728 7569 8352 10092 12528 13456 15138 16704 20184 22707 24389 25056 26912 30276 40368 45414 48778 50112 53824 60552 73167 80736 90828 97556 121104 146334 161472 181656 195112 219501 242208 292668 363312 390224 439002 484416 585336 658503 726624 780448 878004 1170672 1317006 1453248 1560896 1756008 2341344 2634012 3512016 4682688 5268024 7024032 10536048 14048064 21072096 42144192