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3470769 = 38232
BaseRepresentation
bin1101001111010110110001
320112100000000
431033112301
51342031034
6202220213
741333601
oct15172661
96470000
103470769
111a60705
1211b4669
13946a13
14664c01
15488599
hex34f5b1

3470769 has 27 divisors (see below), whose sum is σ = 5442073. Its totient is φ = 2213244.

The previous prime is 3470743. The next prime is 3470821. The reversal of 3470769 is 9670743.

The square root of 3470769 is 1863.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 3470769 - 211 = 3468721 is a prime.

It is a super-2 number, since 2×34707692 = 24092474902722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3472769) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 150892 + ... + 150914.

Almost surely, 23470769 is an apocalyptic number.

3470769 is the 1863-rd square number.

3470769 is the 932-nd centered octagonal number.

It is an amenable number.

3470769 is a deficient number, since it is larger than the sum of its proper divisors (1971304).

3470769 is an frugal number, since it uses more digits than its factorization.

3470769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The cubic root of 3470769 is about 151.4055876813.

Multiplying 3470769 by its sum of digits (36), we get a square (124947684 = 111782).

The spelling of 3470769 in words is "three million, four hundred seventy thousand, seven hundred sixty-nine".

Divisors: 1 3 9 23 27 69 81 207 243 529 621 729 1587 1863 2187 4761 5589 6561 14283 16767 42849 50301 128547 150903 385641 1156923 3470769