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42104363 = 76014909
BaseRepresentation
bin1010000010011…
…1011000101011
32221020010022212
42200213120223
541234314423
64102235335
71020611150
oct240473053
987203285
1042104363
11218486a4
1212125b4b
138952632
145840227
153a6a578
hex282762b

42104363 has 4 divisors (see below), whose sum is σ = 48119280. Its totient is φ = 36089448.

The previous prime is 42104357. The next prime is 42104389. The reversal of 42104363 is 36340124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42104363 - 26 = 42104299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42104333) 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, 3007448 + ... + 3007461.

It is an arithmetic number, because the mean of its divisors is an integer number (12029820).

Almost surely, 242104363 is an apocalyptic number.

42104363 is a deficient number, since it is larger than the sum of its proper divisors (6014917).

42104363 is an equidigital number, since it uses as much as digits as its factorization.

42104363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014916.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 42104363 is about 6488.7874830356. The cubic root of 42104363 is about 347.8903379090.

Adding to 42104363 its reverse (36340124), we get a palindrome (78444487).

The spelling of 42104363 in words is "forty-two million, one hundred four thousand, three hundred sixty-three".

Divisors: 1 7 6014909 42104363