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3069072 = 243221313
BaseRepresentation
bin1011101101010010010000
312202220222100
423231102100
51241202242
6145440400
735041506
oct13552220
95686870
103069072
111806926
121040100
13835c26
1459c676
1540954c
hex2ed490

3069072 has 30 divisors (see below), whose sum is σ = 8589542. Its totient is φ = 1022976.

The previous prime is 3069047. The next prime is 3069083. The reversal of 3069072 is 2709603.

It can be written as a sum of positive squares in only one way, i.e., 2322576 + 746496 = 1524^2 + 864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10513 + ... + 10800.

Almost surely, 23069072 is an apocalyptic number.

It is an amenable number.

3069072 is an abundant number, since it is smaller than the sum of its proper divisors (5520470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3069072 is a wasteful number, since it uses less digits than its factorization.

3069072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21327 (or 21318 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3069072 is about 1751.8767079906. The cubic root of 3069072 is about 145.3234475970.

The spelling of 3069072 in words is "three million, sixty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 21313 42626 63939 85252 127878 170504 191817 255756 341008 383634 511512 767268 1023024 1534536 3069072