Search a number
-
+
42480651 = 319373369
BaseRepresentation
bin1010001000001…
…1010000001011
32221221020111110
42202003100023
541333340101
64114301403
71024036203
oct242032013
987836443
1042480651
1121a85384
1212287863
138a549a5
1458db403
153ae1cd6
hex288340b

42480651 has 8 divisors (see below), whose sum is σ = 56935120. Its totient is φ = 28173312.

The previous prime is 42480643. The next prime is 42480667. The reversal of 42480651 is 15608424.

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

It is not a de Polignac number, because 42480651 - 23 = 42480643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42480601) 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, 36106 + ... + 37263.

It is an arithmetic number, because the mean of its divisors is an integer number (7116890).

Almost surely, 242480651 is an apocalyptic number.

42480651 is a deficient number, since it is larger than the sum of its proper divisors (14454469).

42480651 is a wasteful number, since it uses less digits than its factorization.

42480651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73565.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42480651 is about 6517.7182357018. The cubic root of 42480651 is about 348.9236347121.

The spelling of 42480651 in words is "forty-two million, four hundred eighty thousand, six hundred fifty-one".

Divisors: 1 3 193 579 73369 220107 14160217 42480651