Search a number
-
+
554634234 = 232721125197
BaseRepresentation
bin100001000011110…
…000101111111010
31102122122100010200
4201003300233322
52113441243414
6131011423030
716513212300
oct4103605772
91378570120
10554634234
11265092a00
121358b4a76
138aba394b
1453938270
1533a5b109
hex210f0bfa

554634234 has 108 divisors (see below), whose sum is σ = 1536835482. Its totient is φ = 144033120.

The previous prime is 554634233. The next prime is 554634239. The reversal of 554634234 is 432436455.

554634234 is a `hidden beast` number, since 554 + 63 + 42 + 3 + 4 = 666.

554634234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 481583025 + 73051209 = 21945^2 + 8547^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (554634233) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 104124 + ... + 109320.

Almost surely, 2554634234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554634234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768417741).

554634234 is an abundant number, since it is smaller than the sum of its proper divisors (982201248).

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

554634234 is a wasteful number, since it uses less digits than its factorization.

554634234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241 (or 5220 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 554634234 is about 23550.6737483241. The cubic root of 554634234 is about 821.6160051345.

The spelling of 554634234 in words is "five hundred fifty-four million, six hundred thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 49 63 66 77 98 99 121 126 147 154 198 231 242 294 363 441 462 539 693 726 847 882 1078 1089 1386 1617 1694 2178 2541 3234 4851 5082 5197 5929 7623 9702 10394 11858 15246 15591 17787 31182 35574 36379 46773 53361 57167 72758 93546 106722 109137 114334 171501 218274 254653 327411 343002 400169 509306 514503 628837 654822 763959 800338 1029006 1200507 1257674 1527918 1886511 2291877 2401014 2801183 3601521 3773022 4401859 4583754 5602366 5659533 7203042 8403549 8803718 11319066 13205577 16807098 25210647 26411154 30813013 39616731 50421294 61626026 79233462 92439039 184878078 277317117 554634234