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4069488 = 243149569
BaseRepresentation
bin1111100001100001110000
321122202021210
433201201300
52020210423
6223120120
746406253
oct17414160
97582253
104069488
11232a515
121443040
13ac63a7
1477d09a
15555b93
hex3e1870

4069488 has 40 divisors (see below), whose sum is σ = 10602000. Its totient is φ = 1345024.

The previous prime is 4069487. The next prime is 4069489. The reversal of 4069488 is 8849604.

It is an interprime number because it is at equal distance from previous prime (4069487) and next prime (4069489).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6868 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (265050).

Almost surely, 24069488 is an apocalyptic number.

4069488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4069488 is an abundant number, since it is smaller than the sum of its proper divisors (6532512).

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

4069488 is a wasteful number, since it uses less digits than its factorization.

4069488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4069488 is about 2017.2972017033. The cubic root of 4069488 is about 159.6540441718.

The spelling of 4069488 in words is "four million, sixty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 569 596 894 1138 1192 1707 1788 2276 2384 3414 3576 4552 6828 7152 9104 13656 27312 84781 169562 254343 339124 508686 678248 1017372 1356496 2034744 4069488