Search a number
-
+
974072 = 231111069
BaseRepresentation
bin11101101110011111000
31211111011202
43231303320
5222132242
632513332
711164601
oct3556370
91744152
10974072
11605920
123ab848
13281498
141b4da8
15143932
hexedcf8

974072 has 16 divisors (see below), whose sum is σ = 1992600. Its totient is φ = 442720.

The previous prime is 974063. The next prime is 974089. The reversal of 974072 is 270479.

It is a super-2 number, since 2×9740722 = 1897632522368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

974072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5447 + ... + 5622.

2974072 is an apocalyptic number.

It is an amenable number.

974072 is an abundant number, since it is smaller than the sum of its proper divisors (1018528).

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

974072 is a wasteful number, since it uses less digits than its factorization.

974072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11086 (or 11082 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 974072 is about 986.9508599723. The cubic root of 974072 is about 99.1281542737.

The spelling of 974072 in words is "nine hundred seventy-four thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 11069 22138 44276 88552 121759 243518 487036 974072