Search a number
-
+
255104904 = 23379157857
BaseRepresentation
bin11110011010010…
…01011110001000
3122210000200010210
433031021132020
51010301324104
641151441120
76215233035
oct1715113610
9583020123
10255104904
111210000aa
12715261a0
1340b0c162
1425c4838c
15175e1989
hexf349788

255104904 has 64 divisors (see below), whose sum is σ = 650707200. Its totient is φ = 83326464.

The previous prime is 255104897. The next prime is 255104929. The reversal of 255104904 is 409401552.

255104904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297244 + ... + 298100.

It is an arithmetic number, because the mean of its divisors is an integer number (10167300).

Almost surely, 2255104904 is an apocalyptic number.

255104904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255104904 is an abundant number, since it is smaller than the sum of its proper divisors (395602296).

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

255104904 is a wasteful number, since it uses less digits than its factorization.

255104904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 255104904 is about 15972.0037565736. The cubic root of 255104904 is about 634.2195168431.

The spelling of 255104904 in words is "two hundred fifty-five million, one hundred four thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 79 157 158 237 314 316 471 474 628 632 857 942 948 1256 1714 1884 1896 2571 3428 3768 5142 6856 10284 12403 20568 24806 37209 49612 67703 74418 99224 134549 135406 148836 203109 269098 270812 297672 403647 406218 538196 541624 807294 812436 1076392 1614588 1624872 3229176 10629371 21258742 31888113 42517484 63776226 85034968 127552452 255104904