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42344113 = 721128669
BaseRepresentation
bin1010000110000…
…1111010110001
32221200022012111
42201201322301
541320002423
64111325321
71022630140
oct241417261
987608174
1042344113
11219a1839
1212220841
138a077b6
1458a3757
153ab660d
hex2861eb1

42344113 has 8 divisors (see below), whose sum is σ = 48624320. Its totient is φ = 36121680.

The previous prime is 42344111. The next prime is 42344117. The reversal of 42344113 is 31144324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42344113 - 21 = 42344111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42344111) 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, 12858 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (6078040).

Almost surely, 242344113 is an apocalyptic number.

It is an amenable number.

42344113 is a deficient number, since it is larger than the sum of its proper divisors (6280207).

42344113 is a wasteful number, since it uses less digits than its factorization.

42344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28887.

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

The square root of 42344113 is about 6507.2354344990. The cubic root of 42344113 is about 348.5494057620.

Adding to 42344113 its reverse (31144324), we get a palindrome (73488437).

The spelling of 42344113 in words is "forty-two million, three hundred forty-four thousand, one hundred thirteen".

Divisors: 1 7 211 1477 28669 200683 6049159 42344113