Search a number
-
+
42450160 = 2453117117
BaseRepresentation
bin1010000111101…
…1110011110000
32221212200200011
42201323303300
541331401120
64113504304
71023551254
oct241736360
987780604
1042450160
1121a64485
1212272094
138a43b4c
1458d0264
153ad7c5a
hex287bcf0

42450160 has 40 divisors (see below), whose sum is σ = 101886336. Its totient is φ = 16431360.

The previous prime is 42450143. The next prime is 42450169. The reversal of 42450160 is 6105424.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42450169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6079 + ... + 11038.

Almost surely, 242450160 is an apocalyptic number.

42450160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42450160 is an abundant number, since it is smaller than the sum of its proper divisors (59436176).

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

42450160 is a wasteful number, since it uses less digits than its factorization.

42450160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17161 (or 17155 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42450160 is about 6515.3787303579. The cubic root of 42450160 is about 348.8401333474.

Adding to 42450160 its reverse (6105424), we get a palindrome (48555584).

The spelling of 42450160 in words is "forty-two million, four hundred fifty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 17117 34234 68468 85585 136936 171170 273872 342340 530627 684680 1061254 1369360 2122508 2653135 4245016 5306270 8490032 10612540 21225080 42450160