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40852123 = 1323313487
BaseRepresentation
bin1001101111010…
…1101010011011
32211212111120121
42123311222123
540424231443
64015334111
71004144254
oct233655233
984774517
1040852123
1121072894
1211821337
138604670
1455d5b2b
1538be4ed
hex26f5a9b

40852123 has 8 divisors (see below), whose sum is σ = 44186688. Its totient is φ = 37545024.

The previous prime is 40852121. The next prime is 40852129. The reversal of 40852123 is 32125804.

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

It is a cyclic number.

It is not a de Polignac number, because 40852123 - 21 = 40852121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40852121) 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, 3715 + ... + 9772.

It is an arithmetic number, because the mean of its divisors is an integer number (5523336).

Almost surely, 240852123 is an apocalyptic number.

40852123 is a deficient number, since it is larger than the sum of its proper divisors (3334565).

40852123 is a wasteful number, since it uses less digits than its factorization.

40852123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40852123 is about 6391.5665528883. The cubic root of 40852123 is about 344.4066620098.

Adding to 40852123 its reverse (32125804), we get a palindrome (72977927).

The spelling of 40852123 in words is "forty million, eight hundred fifty-two thousand, one hundred twenty-three".

Divisors: 1 13 233 3029 13487 175331 3142471 40852123