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9742070 = 2513137547
BaseRepresentation
bin100101001010…
…011011110110
3200022221121102
4211022123312
54443221240
6544450102
7145543352
oct45123366
920287542
109742070
1155543a8
123319932
132031350
141418462
15cc6815
hex94a6f6

9742070 has 32 divisors (see below), whose sum is σ = 19057248. Its totient is φ = 3564288.

The previous prime is 9742027. The next prime is 9742097. The reversal of 9742070 is 702479.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17537 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (595539).

Almost surely, 29742070 is an apocalyptic number.

9742070 is a deficient number, since it is larger than the sum of its proper divisors (9315178).

9742070 is a wasteful number, since it uses less digits than its factorization.

9742070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 9742070 is about 3121.2289246385. The cubic root of 9742070 is about 213.5750001134.

The spelling of 9742070 in words is "nine million, seven hundred forty-two thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 137 274 547 685 1094 1370 1781 2735 3562 5470 7111 8905 14222 17810 35555 71110 74939 149878 374695 749390 974207 1948414 4871035 9742070