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42524158 = 221619839
BaseRepresentation
bin1010001000110…
…1110111111110
32222000110011211
42202031313332
541341233113
64115235034
71024310065
oct242156776
988013154
1042524158
1122005036
12122a8a7a
138a6b731
14590d1dc
153aeeb3d
hex288ddfe

42524158 has 8 divisors (see below), whose sum is σ = 63822240. Its totient is φ = 21250080.

The previous prime is 42524099. The next prime is 42524159. The reversal of 42524158 is 85142524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42524159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598 + ... + 9241.

It is an arithmetic number, because the mean of its divisors is an integer number (7977780).

Almost surely, 242524158 is an apocalyptic number.

42524158 is a deficient number, since it is larger than the sum of its proper divisors (21298082).

42524158 is a wasteful number, since it uses less digits than its factorization.

42524158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002.

The product of its digits is 12800, while the sum is 31.

The square root of 42524158 is about 6521.0549759989. The cubic root of 42524158 is about 349.0427119916.

The spelling of 42524158 in words is "forty-two million, five hundred twenty-four thousand, one hundred fifty-eight".

Divisors: 1 2 2161 4322 9839 19678 21262079 42524158