Search a number
-
+
1137577984 = 212172312
BaseRepresentation
bin100001111001110…
…0001000000000000
32221021112221121221
41003303201000000
54312204443414
6304514124424
740122152614
oct10363410000
92837487557
101137577984
115341511a4
12278b80714
131518a9c8a
14ab121344
1569d0a224
hex43ce1000

1137577984 has 117 divisors (see below), whose sum is σ = 2497034541. Its totient is φ = 518062080.

The previous prime is 1137577951. The next prime is 1137578009. The reversal of 1137577984 is 4897757311.

The square root of 1137577984 is 33728.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 885657600 + 251920384 = 29760^2 + 15872^2 .

It is a Duffinian number.

Its product of digits (1481760) is a multiple of the sum of its prime factors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36696049 + ... + 36696079.

Almost surely, 21137577984 is an apocalyptic number.

1137577984 is the 33728-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137577984

1137577984 is an abundant number, since it is smaller than the sum of its proper divisors (1359456557).

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

1137577984 is an frugal number, since it uses more digits than its factorization.

1137577984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 50 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 52.

The cubic root of 1137577984 is about 1043.9035940005.

It can be divided in two parts, 1137 and 577984, that added together give a square (579121 = 7612).

The spelling of 1137577984 in words is "one billion, one hundred thirty-seven million, five hundred seventy-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 17 31 32 34 62 64 68 124 128 136 248 256 272 289 496 512 527 544 578 961 992 1024 1054 1088 1156 1922 1984 2048 2108 2176 2312 3844 3968 4096 4216 4352 4624 7688 7936 8432 8704 8959 9248 15376 15872 16337 16864 17408 17918 18496 30752 31744 32674 33728 34816 35836 36992 61504 63488 65348 67456 69632 71672 73984 123008 126976 130696 134912 143344 147968 246016 261392 269824 277729 286688 295936 492032 522784 539648 555458 573376 591872 984064 1045568 1079296 1110916 1146752 1183744 1968128 2091136 2158592 2221832 2293504 3936256 4182272 4443664 4587008 8364544 8887328 9174016 16729088 17774656 18348032 33458176 35549312 36696064 66916352 71098624 142197248 284394496 568788992 1137577984