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1441242252 = 22321721111161
BaseRepresentation
bin101010111100111…
…1001110010001100
310201102221200200200
41111321321302030
510422424223002
6355002453500
750500233312
oct12571716214
93642850620
101441242252
1167a5a86aa
12342804290
1319c78b888
14d95aa0b2
15867deb1c
hex55e79c8c

1441242252 has 72 divisors (see below), whose sum is σ = 3876071472. Its totient is φ = 449971200.

The previous prime is 1441242247. The next prime is 1441242317. The reversal of 1441242252 is 2522421441.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123552 + ... + 134712.

It is an arithmetic number, because the mean of its divisors is an integer number (53834326).

Almost surely, 21441242252 is an apocalyptic number.

1441242252 is a gapful number since it is divisible by the number (12) 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 1441242252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938035736).

1441242252 is an abundant number, since it is smaller than the sum of its proper divisors (2434829220).

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

1441242252 is a wasteful number, since it uses less digits than its factorization.

1441242252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399 (or 11394 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 1441242252 is about 37963.6965007361. The cubic root of 1441242252 is about 1129.5678646276.

Adding to 1441242252 its reverse (2522421441), we get a palindrome (3963663693).

The spelling of 1441242252 in words is "one billion, four hundred forty-one million, two hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 211 306 422 612 633 844 1266 1899 2532 3587 3798 7174 7596 10761 11161 14348 21522 22322 32283 33483 43044 44644 64566 66966 100449 129132 133932 189737 200898 379474 401796 569211 758948 1138422 1707633 2276844 2354971 3415266 4709942 6830532 7064913 9419884 14129826 21194739 28259652 40034507 42389478 80069014 84778956 120103521 160138028 240207042 360310563 480414084 720621126 1441242252