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42406341 = 3411093163
BaseRepresentation
bin1010000111000…
…1000111000101
32221210110120020
42201301013011
541324000331
64112525353
71023306435
oct241610705
987713506
1042406341
1121a3456a
1212250859
138a29c13
1458bc2c5
153ac9c96
hex28711c5

42406341 has 16 divisors (see below), whose sum is σ = 58470720. Its totient is φ = 27319680.

The previous prime is 42406339. The next prime is 42406373. The reversal of 42406341 is 14360424.

It is not a de Polignac number, because 42406341 - 21 = 42406339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42406391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11826 + ... + 14988.

It is an arithmetic number, because the mean of its divisors is an integer number (3654420).

Almost surely, 242406341 is an apocalyptic number.

42406341 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42406341 is a deficient number, since it is larger than the sum of its proper divisors (16064379).

42406341 is a wasteful number, since it uses less digits than its factorization.

42406341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42406341 is about 6512.0151259038. The cubic root of 42406341 is about 348.7200624345.

Adding to 42406341 its reverse (14360424), we get a palindrome (56766765).

The spelling of 42406341 in words is "forty-two million, four hundred six thousand, three hundred forty-one".

Divisors: 1 3 41 109 123 327 3163 4469 9489 13407 129683 344767 389049 1034301 14135447 42406341