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30066607 = 192372251
BaseRepresentation
bin111001010110…
…0011110101111
32002120112122001
41302230132233
530144112412
62552233131
7513363514
oct162543657
962515561
1030066607
1115a7653a
12a09b7a7
1362c93bc
143dc930b
15298d957
hex1cac7af

30066607 has 12 divisors (see below), whose sum is σ = 32604456. Its totient is φ = 27702000.

The previous prime is 30066601. The next prime is 30066611. The reversal of 30066607 is 70666003.

It is not a de Polignac number, because 30066607 - 27 = 30066479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30066601) 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, 12232 + ... + 14482.

It is an arithmetic number, because the mean of its divisors is an integer number (2717038).

Almost surely, 230066607 is an apocalyptic number.

30066607 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

30066607 is a deficient number, since it is larger than the sum of its proper divisors (2537849).

30066607 is a wasteful number, since it uses less digits than its factorization.

30066607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 30066607 is about 5483.3025632369. The cubic root of 30066607 is about 310.9530399900.

The spelling of 30066607 in words is "thirty million, sixty-six thousand, six hundred seven".

Divisors: 1 19 37 361 703 2251 13357 42769 83287 812611 1582453 30066607