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30574063 = 139072593
BaseRepresentation
bin111010010100…
…0010111101111
32010112022201201
41310220113233
530311332223
63011150331
7520606132
oct164502757
963468651
1030574063
1116292823
12a2a53a7
136446380
1440bc219
152a3dead
hex1d285ef

30574063 has 8 divisors (see below), whose sum is σ = 32974928. Its totient is φ = 28180224.

The previous prime is 30574051. The next prime is 30574067. The reversal of 30574063 is 36047503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30574063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30574067) 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, 10495 + ... + 13087.

It is an arithmetic number, because the mean of its divisors is an integer number (4121866).

Almost surely, 230574063 is an apocalyptic number.

30574063 is a deficient number, since it is larger than the sum of its proper divisors (2400865).

30574063 is a wasteful number, since it uses less digits than its factorization.

30574063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 30574063 is about 5529.3817918462. The cubic root of 30574063 is about 312.6926828768.

Subtracting from 30574063 its product of nonzero digits (7560), we obtain a palindrome (30566503).

The spelling of 30574063 in words is "thirty million, five hundred seventy-four thousand, sixty-three".

Divisors: 1 13 907 2593 11791 33709 2351851 30574063