Search a number
-
+
42034693 = 174357503
BaseRepresentation
bin1010000001011…
…0011000000101
32221002120202111
42200112120011
541230102233
64100541021
71020201061
oct240263005
987076674
1042034693
1121800318
12120b1771
1389299cc
145822aa1
153a54acd
hex2816605

42034693 has 8 divisors (see below), whose sum is σ = 45543168. Its totient is φ = 38641344.

The previous prime is 42034679. The next prime is 42034703. The reversal of 42034693 is 39643024.

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

It is a cyclic number.

It is not a de Polignac number, because 42034693 - 217 = 41903621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034613) 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, 28021 + ... + 29482.

It is an arithmetic number, because the mean of its divisors is an integer number (5692896).

Almost surely, 242034693 is an apocalyptic number.

42034693 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42034693 is a deficient number, since it is larger than the sum of its proper divisors (3508475).

42034693 is a wasteful number, since it uses less digits than its factorization.

42034693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57563.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 42034693 is about 6483.4167689576. The cubic root of 42034693 is about 347.6983475070.

The spelling of 42034693 in words is "forty-two million, thirty-four thousand, six hundred ninety-three".

Divisors: 1 17 43 731 57503 977551 2472629 42034693