Search a number
-
+
1541074044 = 223131980327
BaseRepresentation
bin101101111011010…
…1110110001111100
310222101210200011110
41123312232301330
511124003332134
6412530322020
753121625146
oct13366566174
93871720143
101541074044
11720994814
12370129310
131b7373943
14108955c96
159045e7e9
hex5bdaec7c

1541074044 has 24 divisors (see below), whose sum is σ = 3623292288. Its totient is φ = 509769520.

The previous prime is 1541073997. The next prime is 1541074061. The reversal of 1541074044 is 4404701451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488592 + ... + 491735.

It is an arithmetic number, because the mean of its divisors is an integer number (150970512).

Almost surely, 21541074044 is an apocalyptic number.

It is an amenable number.

1541074044 is an abundant number, since it is smaller than the sum of its proper divisors (2082218244).

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

1541074044 is a wasteful number, since it uses less digits than its factorization.

1541074044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980465 (or 980463 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 1541074044 is about 39256.5159432164. The cubic root of 1541074044 is about 1155.0687524899.

Adding to 1541074044 its reverse (4404701451), we get a palindrome (5945775495).

The spelling of 1541074044 in words is "one billion, five hundred forty-one million, seventy-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 980327 1960654 2940981 3921308 5881962 11763924 128422837 256845674 385268511 513691348 770537022 1541074044