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7069072 = 243711941
BaseRepresentation
bin11010111101110110010000
3111022010221111
4122331312100
53302202242
6411303104
7114041353
oct32756620
914263844
107069072
113a9910a
12244aa94
1316067aa
14d2029a
15949817
hex6bdd90

7069072 has 20 divisors (see below), whose sum is σ = 14067676. Its totient is φ = 3438720.

The previous prime is 7069067. The next prime is 7069079. The reversal of 7069072 is 2709607.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 2808976 = 2064^2 + 1676^2 .

It is not an unprimeable number, because it can be changed into a prime (7069079) by changing a digit.

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, 5379 + ... + 6562.

Almost surely, 27069072 is an apocalyptic number.

It is an amenable number.

7069072 is a deficient number, since it is larger than the sum of its proper divisors (6998604).

7069072 is a wasteful number, since it uses less digits than its factorization.

7069072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11986 (or 11980 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 7069072 is about 2658.7726491748. The cubic root of 7069072 is about 191.9202504444.

The spelling of 7069072 in words is "seven million, sixty-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 37 74 148 296 592 11941 23882 47764 95528 191056 441817 883634 1767268 3534536 7069072