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3085432 = 237217463
BaseRepresentation
bin1011110001010001111000
312210202102021
423301101320
51242213212
6150044224
735140300
oct13612170
95722367
103085432
111818149
121049674
138404cc
145a4600
1540e307
hex2f1478

3085432 has 48 divisors (see below), whose sum is σ = 7140960. Its totient is φ = 1241856.

The previous prime is 3085421. The next prime is 3085451. The reversal of 3085432 is 2345803.

3085432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3085397 and 3085406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6433 + ... + 6895.

It is an arithmetic number, because the mean of its divisors is an integer number (148770).

Almost surely, 23085432 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 3085432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3570480).

3085432 is an abundant number, since it is smaller than the sum of its proper divisors (4055528).

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

3085432 is a wasteful number, since it uses less digits than its factorization.

3085432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3085432 is about 1756.5397803637. The cubic root of 3085432 is about 145.5812105931.

The spelling of 3085432 in words is "three million, eighty-five thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 196 238 392 463 476 833 926 952 1666 1852 3241 3332 3704 6482 6664 7871 12964 15742 22687 25928 31484 45374 55097 62968 90748 110194 181496 220388 385679 440776 771358 1542716 3085432