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3069240 = 233525577
BaseRepresentation
bin1011101101010100111000
312202221012120
423231110320
51241203430
6145441240
735042136
oct13552470
95687176
103069240
111806a69
121040220
13836025
1459c756
15409610
hex2ed538

3069240 has 32 divisors (see below), whose sum is σ = 9208080. Its totient is φ = 818432.

The previous prime is 3069233. The next prime is 3069263. The reversal of 3069240 is 429603.

3069240 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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3069240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12669 + ... + 12908.

Almost surely, 23069240 is an apocalyptic number.

3069240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3069240 is an abundant number, since it is smaller than the sum of its proper divisors (6138840).

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

3069240 is a wasteful number, since it uses less digits than its factorization.

3069240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25591 (or 25587 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3069240 is about 1751.9246559142. The cubic root of 3069240 is about 145.3260992013.

The spelling of 3069240 in words is "three million, sixty-nine thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 25577 51154 76731 102308 127885 153462 204616 255770 306924 383655 511540 613848 767310 1023080 1534620 3069240