Search a number
-
+
1054531412 = 221158740829
BaseRepresentation
bin111110110110101…
…101111101010100
32201111021202010222
4332312231331110
54124430001122
6252350133512
735063240414
oct7666557524
92644252128
101054531412
114a128a070
122551b1298
1313a620cac
14a00a4644
15628a3b42
hex3edadf54

1054531412 has 24 divisors (see below), whose sum is σ = 2016675360. Its totient is φ = 478504160.

The previous prime is 1054531411. The next prime is 1054531427. The reversal of 1054531412 is 2141354501.

It is a super-2 number, since 2×10545314122 = 2224072997789427488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054531411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5414 + ... + 46242.

It is an arithmetic number, because the mean of its divisors is an integer number (84028140).

Almost surely, 21054531412 is an apocalyptic number.

It is an amenable number.

1054531412 is a deficient number, since it is larger than the sum of its proper divisors (962143948).

1054531412 is a wasteful number, since it uses less digits than its factorization.

1054531412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41431 (or 41429 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1054531412 is about 32473.5494210288. The cubic root of 1054531412 is about 1017.8563888696.

Adding to 1054531412 its reverse (2141354501), we get a palindrome (3195885913).

Subtracting 1054531412 from its reverse (2141354501), we obtain a square (1086823089 = 329672).

The spelling of 1054531412 in words is "one billion, fifty-four million, five hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 587 1174 2348 6457 12914 25828 40829 81658 163316 449119 898238 1796476 23966623 47933246 95866492 263632853 527265706 1054531412