Search a number
-
+
3125448 = 233283523
BaseRepresentation
bin1011111011000011001000
312212210022100
423323003020
51300003243
6150553400
735365044
oct13730310
95783270
103125448
111845217
121068860
138557a1
145b5024
1541b0d3
hex2fb0c8

3125448 has 48 divisors (see below), whose sum is σ = 8583120. Its totient is φ = 1027296.

The previous prime is 3125387. The next prime is 3125449. The reversal of 3125448 is 8445213.

3125448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3125449) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5715 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (178815).

Almost surely, 23125448 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 3125448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4291560).

3125448 is an abundant number, since it is smaller than the sum of its proper divisors (5457672).

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

3125448 is a wasteful number, since it uses less digits than its factorization.

3125448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 611 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3125448 is about 1767.8936619605. The cubic root of 3125448 is about 146.2078730299.

The spelling of 3125448 in words is "three million, one hundred twenty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 83 166 249 332 498 523 664 747 996 1046 1494 1569 1992 2092 2988 3138 4184 4707 5976 6276 9414 12552 18828 37656 43409 86818 130227 173636 260454 347272 390681 520908 781362 1041816 1562724 3125448