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3469072 = 241571381
BaseRepresentation
bin1101001110111100010000
320112020200011
431032330100
51342002242
6202204304
741325625
oct15167420
96466604
103469072
111a5a402
1211b3694
13946009
1466434c
15487d17
hex34ef10

3469072 has 20 divisors (see below), whose sum is σ = 6769036. Its totient is φ = 1722240.

The previous prime is 3469069. The next prime is 3469073. The reversal of 3469072 is 2709643.

3469072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1290496 + 2178576 = 1136^2 + 1476^2 .

It is not an unprimeable number, because it can be changed into a prime (3469073) 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 3 ways as a sum of consecutive naturals, for example, 1822 + ... + 3202.

Almost surely, 23469072 is an apocalyptic number.

It is an amenable number.

3469072 is a deficient number, since it is larger than the sum of its proper divisors (3299964).

3469072 is a wasteful number, since it uses less digits than its factorization.

3469072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3469072 is about 1862.5444961128. The cubic root of 3469072 is about 151.3809075437.

The spelling of 3469072 in words is "three million, four hundred sixty-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 157 314 628 1256 1381 2512 2762 5524 11048 22096 216817 433634 867268 1734536 3469072