Search a number
-
+
84240710 = 258424071
BaseRepresentation
bin1010000010101…
…10100101000110
312212111212112022
411001112211012
5133031200320
612205323142
72042014511
oct501264506
9185455468
1084240710
1143608324
12242664b2
13145b6698
14b28bd78
1575e0325
hex5056946

84240710 has 8 divisors (see below), whose sum is σ = 151633296. Its totient is φ = 33696280.

The previous prime is 84240683. The next prime is 84240721. The reversal of 84240710 is 1704248.

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

It is a self number, because there is not a number n which added to its sum of digits gives 84240710.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4212026 + ... + 4212045.

It is an arithmetic number, because the mean of its divisors is an integer number (18954162).

Almost surely, 284240710 is an apocalyptic number.

84240710 is a deficient number, since it is larger than the sum of its proper divisors (67392586).

84240710 is a wasteful number, since it uses less digits than its factorization.

84240710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424078.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 84240710 is about 9178.2738028455. The cubic root of 84240710 is about 438.3698460077.

Adding to 84240710 its reverse (1704248), we get a palindrome (85944958).

The spelling of 84240710 in words is "eighty-four million, two hundred forty thousand, seven hundred ten".

Divisors: 1 2 5 10 8424071 16848142 42120355 84240710