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2970669 = 313192211
BaseRepresentation
bin1011010101010000101101
312120220222210
423111100231
51230030134
6143401033
734151562
oct13252055
95526883
102970669
1117499a9
12bb3179
138001c0
14574869
153da2e9
hex2d542d

2970669 has 24 divisors (see below), whose sum is σ = 4523232. Its totient is φ = 1723680.

The previous prime is 2970661. The next prime is 2970677. The reversal of 2970669 is 9660792.

2970669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2970661) and next prime (2970677).

It is not a de Polignac number, because 2970669 - 23 = 2970661 is a prime.

It is a super-2 number, since 2×29706692 = 17649748615122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

2970669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970661) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13974 + ... + 14184.

It is an arithmetic number, because the mean of its divisors is an integer number (188468).

22970669 is an apocalyptic number.

It is an amenable number.

2970669 is a deficient number, since it is larger than the sum of its proper divisors (1552563).

2970669 is a wasteful number, since it uses less digits than its factorization.

2970669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 2970669 is about 1723.5628796188. The cubic root of 2970669 is about 143.7533876958.

The spelling of 2970669 in words is "two million, nine hundred seventy thousand, six hundred sixty-nine".

Divisors: 1 3 13 19 39 57 211 247 361 633 741 1083 2743 4009 4693 8229 12027 14079 52117 76171 156351 228513 990223 2970669