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24105242 = 272374861
BaseRepresentation
bin101101111110…
…1000100011010
31200100200011202
41123331010122
522132331432
62220354202
7411614450
oct133750432
950320152
1024105242
1112674697
1280a5962
134cbcb75
1432b69d0
1521b2462
hex16fd11a

24105242 has 16 divisors (see below), whose sum is σ = 43120512. Its totient is φ = 9881520.

The previous prime is 24105239. The next prime is 24105247. The reversal of 24105242 is 24250142.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (24105247) 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, 37109 + ... + 37752.

It is an arithmetic number, because the mean of its divisors is an integer number (2695032).

Almost surely, 224105242 is an apocalyptic number.

24105242 is a deficient number, since it is larger than the sum of its proper divisors (19015270).

24105242 is a wasteful number, since it uses less digits than its factorization.

24105242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74893.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 24105242 is about 4909.7089526773. The cubic root of 24105242 is about 288.8709249075.

Adding to 24105242 its reverse (24250142), we get a palindrome (48355384).

The spelling of 24105242 in words is "twenty-four million, one hundred five thousand, two hundred forty-two".

Divisors: 1 2 7 14 23 46 161 322 74861 149722 524027 1048054 1721803 3443606 12052621 24105242