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3025672 = 231347619
BaseRepresentation
bin1011100010101100001000
312200201102221
423202230020
51233310142
6144503424
734501126
oct13425410
95621387
103025672
111787261
12101ab74
1381c250
1458a916
153eb767
hex2e2b08

3025672 has 32 divisors (see below), whose sum is σ = 6249600. Its totient is φ = 1364544.

The previous prime is 3025669. The next prime is 3025679. The reversal of 3025672 is 2765203.

It is not an unprimeable number, because it can be changed into a prime (3025679) 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, 4579 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

Almost surely, 23025672 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 3025672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124800).

3025672 is an abundant number, since it is smaller than the sum of its proper divisors (3223928).

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

3025672 is a wasteful number, since it uses less digits than its factorization.

3025672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3025672 is about 1739.4458887818. The cubic root of 3025672 is about 144.6351827777.

The spelling of 3025672 in words is "three million, twenty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 26 47 52 94 104 188 376 611 619 1222 1238 2444 2476 4888 4952 8047 16094 29093 32188 58186 64376 116372 232744 378209 756418 1512836 3025672