Search a number
-
+
84008230 = 258400823
BaseRepresentation
bin1010000000111…
…01110100100110
312212002001121221
411000131310212
5133001230410
612200330554
72040025645
oct500356446
9185061557
1084008230
1143469699
1224173a5a
1314534917
14b22b35c
1575964da
hex501dd26

84008230 has 8 divisors (see below), whose sum is σ = 151214832. Its totient is φ = 33603288.

The previous prime is 84008207. The next prime is 84008251. The reversal of 84008230 is 3280048.

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

It is a junction number, because it is equal to n+sod(n) for n = 84008195 and 84008204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4200402 + ... + 4200421.

It is an arithmetic number, because the mean of its divisors is an integer number (18901854).

Almost surely, 284008230 is an apocalyptic number.

84008230 is a deficient number, since it is larger than the sum of its proper divisors (67206602).

84008230 is a wasteful number, since it uses less digits than its factorization.

84008230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400830.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 84008230 is about 9165.6003622240. The cubic root of 84008230 is about 437.9662164751.

Adding to 84008230 its reverse (3280048), we get a palindrome (87288278).

The spelling of 84008230 in words is "eighty-four million, eight thousand, two hundred thirty".

Divisors: 1 2 5 10 8400823 16801646 42004115 84008230