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4312672 = 257131481
BaseRepresentation
bin10000011100111001100000
322010002212121
4100130321200
52101001142
6232234024
751441250
oct20347140
98102777
104312672
1124861a1
12153b914
13b7cca0
14803960
155a2c67
hex41ce60

4312672 has 48 divisors (see below), whose sum is σ = 10456992. Its totient is φ = 1704960.

The previous prime is 4312657. The next prime is 4312691. The reversal of 4312672 is 2762134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172 + ... + 3652.

It is an arithmetic number, because the mean of its divisors is an integer number (217854).

Almost surely, 24312672 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 4312672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5228496).

4312672 is an abundant number, since it is smaller than the sum of its proper divisors (6144320).

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

4312672 is a wasteful number, since it uses less digits than its factorization.

4312672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1503 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 4312672 is about 2076.6973780501. The cubic root of 4312672 is about 162.7729157454.

The spelling of 4312672 in words is "four million, three hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 1481 2912 2962 5924 10367 11848 19253 20734 23696 38506 41468 47392 77012 82936 134771 154024 165872 269542 308048 331744 539084 616096 1078168 2156336 4312672