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2625312 = 253232941
BaseRepresentation
bin1010000000111100100000
311221101020210
422000330200
51133002222
6132134120
731212654
oct12007440
94841223
102625312
111533488
12a67340
1370bc51
144c4a64
1536cd0c
hex280f20

2625312 has 96 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 788480.

The previous prime is 2625307. The next prime is 2625313. The reversal of 2625312 is 2135262.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (2625313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64012 + ... + 64052.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

22625312 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 2625312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3810240).

2625312 is an abundant number, since it is smaller than the sum of its proper divisors (4995168).

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

2625312 is a wasteful number, since it uses less digits than its factorization.

2625312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 98 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 2625312 is about 1620.2814570315. The cubic root of 2625312 is about 137.9516739000.

The spelling of 2625312 in words is "two million, six hundred twenty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 29 32 41 46 48 58 69 82 87 92 96 116 123 138 164 174 184 232 246 276 328 348 368 464 492 552 656 667 696 736 928 943 984 1104 1189 1312 1334 1392 1886 1968 2001 2208 2378 2668 2784 2829 3567 3772 3936 4002 4756 5336 5658 7134 7544 8004 9512 10672 11316 14268 15088 16008 19024 21344 22632 27347 28536 30176 32016 38048 45264 54694 57072 64032 82041 90528 109388 114144 164082 218776 328164 437552 656328 875104 1312656 2625312