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30029063 = 192193431
BaseRepresentation
bin111001010001…
…1010100000111
32002111122010112
41302203110013
530141412223
62551343235
7513146201
oct162432407
962448115
1030029063
1115a50309
12a081b1b
1362b529c
143db9771
152982778
hex1ca3507

30029063 has 12 divisors (see below), whose sum is σ = 31930848. Its totient is φ = 28235520.

The previous prime is 30029047. The next prime is 30029071. The reversal of 30029063 is 36092003.

It is a happy number.

It is not a de Polignac number, because 30029063 - 24 = 30029047 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 (30029563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69458 + ... + 69888.

It is an arithmetic number, because the mean of its divisors is an integer number (2660904).

Almost surely, 230029063 is an apocalyptic number.

30029063 is a deficient number, since it is larger than the sum of its proper divisors (1901785).

30029063 is a wasteful number, since it uses less digits than its factorization.

30029063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 30029063 is about 5479.8780095911. The cubic root of 30029063 is about 310.8235576536.

The spelling of 30029063 in words is "thirty million, twenty-nine thousand, sixty-three".

Divisors: 1 19 193 361 431 3667 8189 69673 83183 155591 1580477 30029063