Search a number
-
+
448025052 = 22371691761
BaseRepresentation
bin11010101101000…
…101000111011100
31011020001000211110
4122231011013130
51404143300202
6112242422020
714050102326
oct3255050734
91136030743
10448025052
1120a997942
12106061910
1371a87aa7
1443706616
15294ed26c
hex1ab451dc

448025052 has 48 divisors (see below), whose sum is σ = 1063044864. Its totient is φ = 146832000.

The previous prime is 448025033. The next prime is 448025057. The reversal of 448025052 is 250520844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448025057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588352 + ... + 589112.

It is an arithmetic number, because the mean of its divisors is an integer number (22146768).

Almost surely, 2448025052 is an apocalyptic number.

It is an amenable number.

448025052 is an abundant number, since it is smaller than the sum of its proper divisors (615019812).

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

448025052 is a wasteful number, since it uses less digits than its factorization.

448025052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 448025052 is about 21166.6022781173. The cubic root of 448025052 is about 765.1867355669.

Adding to 448025052 its reverse (250520844), we get a palindrome (698545896).

The spelling of 448025052 in words is "four hundred forty-eight million, twenty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 691 761 852 1382 1522 2073 2283 2764 3044 4146 4566 8292 9132 49061 54031 98122 108062 147183 162093 196244 216124 294366 324186 525851 588732 648372 1051702 1577553 2103404 3155106 6310212 37335421 74670842 112006263 149341684 224012526 448025052