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6972970 = 254491553
BaseRepresentation
bin11010100110011000101010
3111010021010011
4122212120222
53241113340
6405242134
7113161234
oct32463052
914107104
106972970
113a32994
12240334a
1315a1b24
14cd7254
1592b0ea
hex6a662a

6972970 has 16 divisors (see below), whose sum is σ = 12587400. Its totient is φ = 2781184.

The previous prime is 6972961. The next prime is 6973003. The reversal of 6972970 is 792796.

It can be written as a sum of positive squares in 4 ways, for example, as 4498641 + 2474329 = 2121^2 + 1573^2 .

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, 3714 + ... + 5266.

Almost surely, 26972970 is an apocalyptic number.

6972970 is a deficient number, since it is larger than the sum of its proper divisors (5614430).

6972970 is a wasteful number, since it uses less digits than its factorization.

6972970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 6972970 is about 2640.6381804405. The cubic root of 6972970 is about 191.0465791025.

The spelling of 6972970 in words is "six million, nine hundred seventy-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 449 898 1553 2245 3106 4490 7765 15530 697297 1394594 3486485 6972970