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42452150 = 25213241271
BaseRepresentation
bin1010000111110…
…0010010110110
32221212210101212
42201330102312
541331432100
64113521422
71023560126
oct241742266
987783355
1042452150
1121a65a24
1212273272
138a44a20
1458d0c86
153ad8635
hex287c4b6

42452150 has 48 divisors (see below), whose sum is σ = 85702848. Its totient is φ = 15552000.

The previous prime is 42452149. The next prime is 42452153. The reversal of 42452150 is 5125424.

It is a happy number.

42452150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42452153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156515 + ... + 156785.

It is an arithmetic number, because the mean of its divisors is an integer number (1785476).

Almost surely, 242452150 is an apocalyptic number.

42452150 is an abundant number, since it is smaller than the sum of its proper divisors (43250698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42452150 is a wasteful number, since it uses less digits than its factorization.

42452150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 42452150 is about 6515.5314441725. The cubic root of 42452150 is about 348.8455842968.

Adding to 42452150 its reverse (5125424), we get a palindrome (47577574).

The spelling of 42452150 in words is "forty-two million, four hundred fifty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 241 271 325 482 542 650 1205 1355 2410 2710 3133 3523 6025 6266 6775 7046 12050 13550 15665 17615 31330 35230 65311 78325 88075 130622 156650 176150 326555 653110 849043 1632775 1698086 3265550 4245215 8490430 21226075 42452150