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42801153 = 397147083
BaseRepresentation
bin1010001101000…
…1100000000001
32222112112010220
42203101200001
541424114103
64125213253
71026542463
oct243214001
988475126
1042801153
112218415a
1212401229
138b37835
145982133
153b56c53
hex28d1801

42801153 has 8 divisors (see below), whose sum is σ = 57656928. Its totient is φ = 28239744.

The previous prime is 42801133. The next prime is 42801163. The reversal of 42801153 is 35110824.

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

It is not a de Polignac number, because 42801153 - 212 = 42797057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42801103) 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, 73251 + ... + 73832.

It is an arithmetic number, because the mean of its divisors is an integer number (7207116).

Almost surely, 242801153 is an apocalyptic number.

It is an amenable number.

42801153 is a deficient number, since it is larger than the sum of its proper divisors (14855775).

42801153 is a wasteful number, since it uses less digits than its factorization.

42801153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147183.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 42801153 is about 6542.2590135212. The cubic root of 42801153 is about 349.7989403044.

Adding to 42801153 its reverse (35110824), we get a palindrome (77911977).

The spelling of 42801153 in words is "forty-two million, eight hundred one thousand, one hundred fifty-three".

Divisors: 1 3 97 291 147083 441249 14267051 42801153