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42023350 = 252840467
BaseRepresentation
bin1010000001001…
…1100110110110
32221002000012101
42200103212312
541224221400
64100412314
71020123025
oct240234666
987060171
1042023350
11217a2846
12120a709a
1389247b5
14581c8bc
153a5156a
hex28139b6

42023350 has 12 divisors (see below), whose sum is σ = 78163524. Its totient is φ = 16809320.

The previous prime is 42023347. The next prime is 42023351. The reversal of 42023350 is 5332024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420184 + ... + 420283.

It is an arithmetic number, because the mean of its divisors is an integer number (6513627).

Almost surely, 242023350 is an apocalyptic number.

42023350 is a deficient number, since it is larger than the sum of its proper divisors (36140174).

42023350 is a wasteful number, since it uses less digits than its factorization.

42023350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840479 (or 840474 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 42023350 is about 6482.5419397024. The cubic root of 42023350 is about 347.6670693977.

Adding to 42023350 its reverse (5332024), we get a palindrome (47355374).

The spelling of 42023350 in words is "forty-two million, twenty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 840467 1680934 4202335 8404670 21011675 42023350