Search a number
-
+
551424104 = 237112174787
BaseRepresentation
bin100000110111100…
…001000001101000
31102102121020122222
4200313201001220
52112131032404
6130414533212
716444012310
oct4067410150
91372536588
10551424104
112632a0100
12134807208
138a31b76a
1453340440
1533624dbe
hex20de1068

551424104 has 96 divisors (see below), whose sum is σ = 1375496640. Its totient is φ = 202160640.

The previous prime is 551424101. The next prime is 551424113. The reversal of 551424104 is 401424155.

It is not an unprimeable number, because it can be changed into a prime (551424101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112799 + ... + 117585.

It is an arithmetic number, because the mean of its divisors is an integer number (14328090).

Almost surely, 2551424104 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 551424104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687748320).

551424104 is an abundant number, since it is smaller than the sum of its proper divisors (824072536).

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

551424104 is a wasteful number, since it uses less digits than its factorization.

551424104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839 (or 4824 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 551424104 is about 23482.4211698879. The cubic root of 551424104 is about 820.0278118665.

Adding to 551424104 its reverse (401424155), we get a palindrome (952848259).

The spelling of 551424104 in words is "five hundred fifty-one million, four hundred twenty-four thousand, one hundred four".

Divisors: 1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 121 136 154 187 238 242 308 374 476 484 616 748 847 952 968 1309 1496 1694 2057 2618 3388 4114 4787 5236 6776 8228 9574 10472 14399 16456 19148 28798 33509 38296 52657 57596 67018 81379 105314 115192 134036 162758 210628 268072 325516 368599 421256 569653 579227 651032 737198 895169 1139306 1158454 1474396 1790338 2278612 2316908 2948792 3580676 4054589 4557224 4633816 6266183 7161352 8109178 9846859 12532366 16218356 19693718 25064732 32436712 39387436 50129464 68928013 78774872 137856026 275712052 551424104