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6997070 = 253718911
BaseRepresentation
bin11010101100010001001110
3111011111011202
4122230101032
53242401240
6405545502
7113321423
oct32542116
914144152
106997070
113a4a003
122415292
1315acaa2
14d01d4a
15933315
hex6ac44e

6997070 has 16 divisors (see below), whose sum is σ = 12935808. Its totient is φ = 2723040.

The previous prime is 6997069. The next prime is 6997087. The reversal of 6997070 is 707996.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 9086 + ... + 9825.

It is an arithmetic number, because the mean of its divisors is an integer number (808488).

Almost surely, 26997070 is an apocalyptic number.

6997070 is a deficient number, since it is larger than the sum of its proper divisors (5938738).

6997070 is a wasteful number, since it uses less digits than its factorization.

6997070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18955.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 6997070 is about 2645.1975351569. The cubic root of 6997070 is about 191.2664246079.

The spelling of 6997070 in words is "six million, nine hundred ninety-seven thousand, seventy".

Divisors: 1 2 5 10 37 74 185 370 18911 37822 94555 189110 699707 1399414 3498535 6997070