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7048072 = 23881009
BaseRepresentation
bin11010111000101110001000
3111021002010201
4122320232020
53301014242
6411021544
7113623213
oct32705610
914232121
107048072
113a84359
12243a8b4
1315ca075
14d1677a
159434b7
hex6b8b88

7048072 has 8 divisors (see below), whose sum is σ = 13215150. Its totient is φ = 3524032.

The previous prime is 7048061. The next prime is 7048127. The reversal of 7048072 is 2708407.

7048072 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7043716 + 4356 = 2654^2 + 66^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7048072.

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 as a sum of consecutive naturals, namely, 440497 + ... + 440512.

Almost surely, 27048072 is an apocalyptic number.

It is an amenable number.

7048072 is a deficient number, since it is larger than the sum of its proper divisors (6167078).

7048072 is a wasteful number, since it uses less digits than its factorization.

7048072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881015 (or 881011 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 7048072 is about 2654.8205212406. The cubic root of 7048072 is about 191.7300169502.

The spelling of 7048072 in words is "seven million, forty-eight thousand, seventy-two".

Divisors: 1 2 4 8 881009 1762018 3524036 7048072