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3069144 = 2333131093
BaseRepresentation
bin1011101101010011011000
312202221002000
423231103120
51241203034
6145441000
735041641
oct13552330
95687060
103069144
111806991
121040160
13835c80
1459c6c8
15409599
hex2ed4d8

3069144 has 64 divisors (see below), whose sum is σ = 9189600. Its totient is φ = 943488.

The previous prime is 3069133. The next prime is 3069161. The reversal of 3069144 is 4419603.

3069144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2262 + ... + 3354.

Almost surely, 23069144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3069144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4594800).

3069144 is an abundant number, since it is smaller than the sum of its proper divisors (6120456).

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

3069144 is a wasteful number, since it uses less digits than its factorization.

3069144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3069144 is about 1751.8972572614. The cubic root of 3069144 is about 145.3245840107.

The spelling of 3069144 in words is "three million, sixty-nine thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1093 1404 2186 2808 3279 4372 6558 8744 9837 13116 14209 19674 26232 28418 29511 39348 42627 56836 59022 78696 85254 113672 118044 127881 170508 236088 255762 341016 383643 511524 767286 1023048 1534572 3069144