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42412360 = 2353728657
BaseRepresentation
bin1010000111001…
…0100101001000
32221210202211011
42201302211020
541324143420
64113013304
71023333124
oct241624510
987722734
1042412360
1121a39041
1212254234
138a2c893
1458c0584
153acb95a
hex2872948

42412360 has 32 divisors (see below), whose sum is σ = 98010360. Its totient is φ = 16505856.

The previous prime is 42412303. The next prime is 42412367. The reversal of 42412360 is 6321424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36072036 + 6340324 = 6006^2 + 2518^2 .

It is not an unprimeable number, because it can be changed into a prime (42412367) 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, 12849 + ... + 15808.

Almost surely, 242412360 is an apocalyptic number.

42412360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42412360 is an abundant number, since it is smaller than the sum of its proper divisors (55598000).

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

42412360 is a wasteful number, since it uses less digits than its factorization.

42412360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28705 (or 28701 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42412360 is about 6512.4772552386. The cubic root of 42412360 is about 348.7365603348.

Adding to 42412360 its reverse (6321424), we get a palindrome (48733784).

The spelling of 42412360 in words is "forty-two million, four hundred twelve thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 28657 57314 114628 143285 229256 286570 573140 1060309 1146280 2120618 4241236 5301545 8482472 10603090 21206180 42412360