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3073872 = 243173767
BaseRepresentation
bin1011101110011101010000
312210011120010
423232131100
51241330442
6145514520
735061504
oct13563520
95704503
103073872
11180a49a
121042a40
13838179
145a0304
1540ab9c
hex2ee750

3073872 has 40 divisors (see below), whose sum is σ = 8410176. Its totient is φ = 964096.

The previous prime is 3073853. The next prime is 3073879. The reversal of 3073872 is 2783703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073879) 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, 1068 + ... + 2699.

Almost surely, 23073872 is an apocalyptic number.

It is an amenable number.

3073872 is an abundant number, since it is smaller than the sum of its proper divisors (5336304).

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

3073872 is a wasteful number, since it uses less digits than its factorization.

3073872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3073872 is about 1753.2461321788. The cubic root of 3073872 is about 145.3991696403.

The spelling of 3073872 in words is "three million, seventy-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 3767 7534 11301 15068 22602 30136 45204 60272 64039 90408 128078 180816 192117 256156 384234 512312 768468 1024624 1536936 3073872