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42430152 = 2331767923
BaseRepresentation
bin1010000111011…
…0111011001000
32221211200020010
42201312323020
541330231102
64113231520
71023436032
oct241667310
987750203
1042430152
1121a50446
12122625a0
138a379cb
1458c6c52
153ad1d6c
hex2876ec8

42430152 has 16 divisors (see below), whose sum is σ = 106075440. Its totient is φ = 14143376.

The previous prime is 42430139. The next prime is 42430253. The reversal of 42430152 is 25103424.

42430152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 883938 + ... + 883985.

It is an arithmetic number, because the mean of its divisors is an integer number (6629715).

Almost surely, 242430152 is an apocalyptic number.

It is an amenable number.

42430152 is an abundant number, since it is smaller than the sum of its proper divisors (63645288).

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

42430152 is a wasteful number, since it uses less digits than its factorization.

42430152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767932 (or 1767928 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42430152 is about 6513.8431052644. The cubic root of 42430152 is about 348.7853185541.

Adding to 42430152 its reverse (25103424), we get a palindrome (67533576).

The spelling of 42430152 in words is "forty-two million, four hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1767923 3535846 5303769 7071692 10607538 14143384 21215076 42430152