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3809076 = 2232337373
BaseRepresentation
bin1110100001111100110100
321011112001220
432201330310
51433342301
6213350340
744243115
oct16417464
97145056
103809076
1121718a7
1213383b0
13a349bb
1471220c
15503936
hex3a1f34

3809076 has 48 divisors (see below), whose sum is σ = 9550464. Its totient is φ = 1178496.

The previous prime is 3809051. The next prime is 3809077. The reversal of 3809076 is 6709083.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3809077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10026 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (198968).

Almost surely, 23809076 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 3809076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4775232).

3809076 is an abundant number, since it is smaller than the sum of its proper divisors (5741388).

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

3809076 is a wasteful number, since it uses less digits than its factorization.

3809076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3809076 is about 1951.6854254720. The cubic root of 3809076 is about 156.1732132571.

The spelling of 3809076 in words is "three million, eight hundred nine thousand, seventy-six".

Divisors: 1 2 3 4 6 12 23 37 46 69 74 92 111 138 148 222 276 373 444 746 851 1119 1492 1702 2238 2553 3404 4476 5106 8579 10212 13801 17158 25737 27602 34316 41403 51474 55204 82806 102948 165612 317423 634846 952269 1269692 1904538 3809076