Search a number
-
+
1441253500 = 22538334729
BaseRepresentation
bin101010111100111…
…1100100001111100
310201102222021010021
41111321330201330
510422430103000
6355003021524
750500311151
oct12571744174
93642867107
101441253500
1167a6060a5
1234280a8a4
1319c793a2b
14d95b0228
15867e311a
hex55e7c87c

1441253500 has 48 divisors (see below), whose sum is σ = 3185713440. Its totient is φ = 569539200.

The previous prime is 1441253477. The next prime is 1441253501. The reversal of 1441253500 is 53521441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441253501) 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, 24136 + ... + 58864.

It is an arithmetic number, because the mean of its divisors is an integer number (66369030).

Almost surely, 21441253500 is an apocalyptic number.

1441253500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441253500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592856720).

1441253500 is an abundant number, since it is smaller than the sum of its proper divisors (1744459940).

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

1441253500 is a wasteful number, since it uses less digits than its factorization.

1441253500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34831 (or 34819 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1441253500 is about 37963.8446419748. The cubic root of 1441253500 is about 1129.5708031450.

Adding to 1441253500 its reverse (53521441), we get a palindrome (1494774941).

The spelling of 1441253500 in words is "one billion, four hundred forty-one million, two hundred fifty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 125 166 250 332 415 500 830 1660 2075 4150 8300 10375 20750 34729 41500 69458 138916 173645 347290 694580 868225 1736450 2882507 3472900 4341125 5765014 8682250 11530028 14412535 17364500 28825070 57650140 72062675 144125350 288250700 360313375 720626750 1441253500