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3125276 = 2271173139
BaseRepresentation
bin1011111011000000011100
312212210001222
423323000130
51300002101
6150552512
735364410
oct13730034
95783058
103125276
111845080
121068738
1385569b
145b4d40
1541b01b
hex2fb01c

3125276 has 48 divisors (see below), whose sum is σ = 6961920. Its totient is φ = 1192320.

The previous prime is 3125261. The next prime is 3125293. The reversal of 3125276 is 6725213.

3125276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22415 + ... + 22553.

It is an arithmetic number, because the mean of its divisors is an integer number (145040).

Almost surely, 23125276 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 3125276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3480960).

3125276 is an abundant number, since it is smaller than the sum of its proper divisors (3836644).

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

3125276 is a wasteful number, since it uses less digits than its factorization.

3125276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 232 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 3125276 is about 1767.8450158314. The cubic root of 3125276 is about 146.2051909380.

The spelling of 3125276 in words is "three million, one hundred twenty-five thousand, two hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 73 77 139 146 154 278 292 308 511 556 803 973 1022 1529 1606 1946 2044 3058 3212 3892 5621 6116 10147 10703 11242 20294 21406 22484 40588 42812 71029 111617 142058 223234 284116 446468 781319 1562638 3125276