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3073884 = 2231122973
BaseRepresentation
bin1011101110011101011100
312210011120120
423232131130
51241331014
6145514540
735061522
oct13563534
95704516
103073884
11180a500
121042a50
13838188
145a0312
1540aba9
hex2ee75c

3073884 has 72 divisors (see below), whose sum is σ = 8267280. Its totient is φ = 887040.

The previous prime is 3073883. The next prime is 3073891. The reversal of 3073884 is 4883703.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42072 + ... + 42144.

Almost surely, 23073884 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 3073884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4133640).

3073884 is an abundant number, since it is smaller than the sum of its proper divisors (5193396).

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

3073884 is a wasteful number, since it uses less digits than its factorization.

3073884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3073884 is about 1753.2495543989. The cubic root of 3073884 is about 145.3993588466.

The spelling of 3073884 in words is "three million, seventy-three thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 73 87 116 121 132 146 174 219 242 292 319 348 363 438 484 638 726 803 876 957 1276 1452 1606 1914 2117 2409 3212 3509 3828 4234 4818 6351 7018 8468 8833 9636 10527 12702 14036 17666 21054 23287 25404 26499 35332 42108 46574 52998 69861 93148 105996 139722 256157 279444 512314 768471 1024628 1536942 3073884