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42160560 = 24351313513
BaseRepresentation
bin1010000011010…
…1000110110000
32221022222102020
42200311012300
541243114220
64103351440
71021234041
oct240650660
987288366
1042160560
1121886942
1212152580
1389720a0
1458568c8
153a7c040
hex28351b0

42160560 has 80 divisors (see below), whose sum is σ = 140761824. Its totient is φ = 10377216.

The previous prime is 42160553. The next prime is 42160567. The reversal of 42160560 is 6506124.

It is an interprime number because it is at equal distance from previous prime (42160553) and next prime (42160567).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 42160560.

It is not an unprimeable number, because it can be changed into a prime (42160567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3637 + ... + 9876.

Almost surely, 242160560 is an apocalyptic number.

42160560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42160560 is an abundant number, since it is smaller than the sum of its proper divisors (98601264).

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

42160560 is a wasteful number, since it uses less digits than its factorization.

42160560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542 (or 13536 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 42160560 is about 6493.1163550332. The cubic root of 42160560 is about 348.0450463553.

Adding to 42160560 its reverse (6506124), we get a palindrome (48666684).

The spelling of 42160560 in words is "forty-two million, one hundred sixty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 13513 27026 40539 54052 67565 81078 108104 135130 162156 175669 202695 216208 270260 324312 351338 405390 527007 540520 648624 702676 810780 878345 1054014 1081040 1405352 1621560 1756690 2108028 2635035 2810704 3243120 3513380 4216056 5270070 7026760 8432112 10540140 14053520 21080280 42160560