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42313560 = 23352315331
BaseRepresentation
bin1010000101101…
…0011101011000
32221121202021220
42201122131120
541313013220
64110532040
71022442102
oct241323530
987552256
1042313560
1121980893
1212207020
1389c6913
145896572
153aac540
hex285a758

42313560 has 64 divisors (see below), whose sum is σ = 132468480. Its totient is φ = 10792320.

The previous prime is 42313547. The next prime is 42313571. The reversal of 42313560 is 6531324.

It is a happy number.

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 42313560.

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, 4906 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (2069820).

Almost surely, 242313560 is an apocalyptic number.

42313560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42313560 is an abundant number, since it is smaller than the sum of its proper divisors (90154920).

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

42313560 is a wasteful number, since it uses less digits than its factorization.

42313560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15368 (or 15364 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 42313560 is about 6504.8873933374. The cubic root of 42313560 is about 348.4655547333.

Adding to 42313560 its reverse (6531324), we get a palindrome (48844884).

The spelling of 42313560 in words is "forty-two million, three hundred thirteen thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 15331 30662 45993 61324 76655 91986 122648 153310 183972 229965 306620 352613 367944 459930 613240 705226 919860 1057839 1410452 1763065 1839720 2115678 2820904 3526130 4231356 5289195 7052260 8462712 10578390 14104520 21156780 42313560