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40852023 = 343931019
BaseRepresentation
bin1001101111010…
…1101000110111
32211212111102220
42123311220313
540424231043
64015333423
71004144052
oct233655067
984774386
1040852023
1121072803
1211821273
1386045c4
1455d5a99
1538be483
hex26f5a37

40852023 has 8 divisors (see below), whose sum is σ = 54595200. Its totient is φ = 27171768.

The previous prime is 40851991. The next prime is 40852043. The reversal of 40852023 is 32025804.

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

It is not a de Polignac number, because 40852023 - 25 = 40851991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40851984 and 40852002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40852043) 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, 14193 + ... + 16826.

It is an arithmetic number, because the mean of its divisors is an integer number (6824400).

Almost surely, 240852023 is an apocalyptic number.

40852023 is a deficient number, since it is larger than the sum of its proper divisors (13743177).

40852023 is a wasteful number, since it uses less digits than its factorization.

40852023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31461.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40852023 is about 6391.5587300752. The cubic root of 40852023 is about 344.4063809906.

Adding to 40852023 its reverse (32025804), we get a palindrome (72877827).

The spelling of 40852023 in words is "forty million, eight hundred fifty-two thousand, twenty-three".

Divisors: 1 3 439 1317 31019 93057 13617341 40852023