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42415323 = 3178211013
BaseRepresentation
bin1010000111001…
…1010011011011
32221210220212220
42201303103123
541324242243
64113035123
71023344556
oct241632333
987726786
1042415323
1121a40295
1212255aa3
138a31032
1458c169d
153acc783
hex28734db

42415323 has 16 divisors (see below), whose sum is σ = 60012576. Its totient is φ = 26554880.

The previous prime is 42415319. The next prime is 42415327. The reversal of 42415323 is 32351424.

It is an interprime number because it is at equal distance from previous prime (42415319) and next prime (42415327).

It is a cyclic number.

It is not a de Polignac number, because 42415323 - 22 = 42415319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42415293 and 42415302.

It is not an unprimeable number, because it can be changed into a prime (42415327) 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, 41365 + ... + 42377.

It is an arithmetic number, because the mean of its divisors is an integer number (3750786).

Almost surely, 242415323 is an apocalyptic number.

42415323 is a deficient number, since it is larger than the sum of its proper divisors (17597253).

42415323 is a wasteful number, since it uses less digits than its factorization.

42415323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its digits is 2880, while the sum is 24.

The square root of 42415323 is about 6512.7047376647. The cubic root of 42415323 is about 348.7446812565.

Adding to 42415323 its reverse (32351424), we get a palindrome (74766747).

The spelling of 42415323 in words is "forty-two million, four hundred fifteen thousand, three hundred twenty-three".

Divisors: 1 3 17 51 821 1013 2463 3039 13957 17221 41871 51663 831673 2495019 14138441 42415323