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6984030 = 235232801
BaseRepresentation
bin11010101001000101011110
3111010211021210
4122221011132
53241442110
6405405250
7113235414
oct32510536
914124253
106984030
113a40229
122409826
1315a6b81
14cdb2b4
1592e520
hex6a915e

6984030 has 16 divisors (see below), whose sum is σ = 16761744. Its totient is φ = 1862400.

The previous prime is 6984023. The next prime is 6984031. The reversal of 6984030 is 304896.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 232801 = 6984030 / (6 + 9 + 8 + 4 + 0 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6984031) 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, 116371 + ... + 116430.

It is an arithmetic number, because the mean of its divisors is an integer number (1047609).

Almost surely, 26984030 is an apocalyptic number.

6984030 is an abundant number, since it is smaller than the sum of its proper divisors (9777714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6984030 is a wasteful number, since it uses less digits than its factorization.

6984030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232811.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6984030 is about 2642.7315414169. The cubic root of 6984030 is about 191.1475336455.

The spelling of 6984030 in words is "six million, nine hundred eighty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 232801 465602 698403 1164005 1396806 2328010 3492015 6984030