Search a number
-
+
77264096 = 257133157
BaseRepresentation
bin1001001101011…
…11010011100000
312101101102102012
410212233103200
5124234422341
611400012052
71625506520
oct446572340
9171342365
1077264096
113a682728
1221a61028
1313013000
14a393680
156bb30eb
hex49af4e0

77264096 has 96 divisors (see below), whose sum is σ = 189524160. Its totient is φ = 30371328.

The previous prime is 77264081. The next prime is 77264101. The reversal of 77264096 is 69046277.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492050 + ... + 492206.

It is an arithmetic number, because the mean of its divisors is an integer number (1974210).

Almost surely, 277264096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77264096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94762080).

77264096 is an abundant number, since it is smaller than the sum of its proper divisors (112260064).

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

77264096 is a wasteful number, since it uses less digits than its factorization.

77264096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 77264096 is about 8789.9997724687. Note that the first 3 decimals coincide. The cubic root of 77264096 is about 425.9179163999.

The spelling of 77264096 in words is "seventy-seven million, two hundred sixty-four thousand, ninety-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 157 169 182 208 224 314 338 364 416 628 676 728 1099 1183 1256 1352 1456 2041 2197 2198 2366 2512 2704 2912 4082 4394 4396 4732 5024 5408 8164 8788 8792 9464 14287 15379 16328 17576 17584 18928 26533 28574 30758 32656 35152 35168 37856 53066 57148 61516 65312 70304 106132 114296 123032 185731 212264 228592 246064 344929 371462 424528 457184 492128 689858 742924 849056 1379716 1485848 2414503 2759432 2971696 4829006 5518864 5943392 9658012 11037728 19316024 38632048 77264096