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6974028 = 2232193723
BaseRepresentation
bin11010100110101001001100
3111010022120100
4122212221030
53241132103
6405251100
7113164305
oct32465114
914108510
106974028
113a33766
122403a90
1315a2459
14cd77ac
1592b5a3
hex6a6a4c

6974028 has 18 divisors (see below), whose sum is σ = 17628884. Its totient is φ = 2324664.

The previous prime is 6974017. The next prime is 6974053. The reversal of 6974028 is 8204796.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 193723 = 6974028 / (6 + 9 + 7 + 4 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 6973983 and 6974001.

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 5 ways as a sum of consecutive naturals, for example, 96826 + ... + 96897.

Almost surely, 26974028 is an apocalyptic number.

It is an amenable number.

6974028 is an abundant number, since it is smaller than the sum of its proper divisors (10654856).

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

6974028 is a wasteful number, since it uses less digits than its factorization.

6974028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193733 (or 193728 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6974028 is about 2640.8385032031. The cubic root of 6974028 is about 191.0562410332.

The spelling of 6974028 in words is "six million, nine hundred seventy-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 193723 387446 581169 774892 1162338 1743507 2324676 3487014 6974028