Search a number
-
+
552458712 = 2331323167461
BaseRepresentation
bin100000111011011…
…101100111011000
31102111112210212210
4200323131213120
52112412134322
6130453035120
716455551541
oct4073354730
91374483783
10552458712
11263937453
12135025aa0
138a5c1660
145352d4c8
153377b70c
hex20edd9d8

552458712 has 128 divisors (see below), whose sum is σ = 1564738560. Its totient is φ = 161272320.

The previous prime is 552458701. The next prime is 552458737. The reversal of 552458712 is 217854255.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1198162 + ... + 1198622.

It is an arithmetic number, because the mean of its divisors is an integer number (12224520).

Almost surely, 2552458712 is an apocalyptic number.

552458712 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552458712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782369280).

552458712 is an abundant number, since it is smaller than the sum of its proper divisors (1012279848).

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

552458712 is a wasteful number, since it uses less digits than its factorization.

552458712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 669 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The square root of 552458712 is about 23504.4402613634. The cubic root of 552458712 is about 820.5403497802.

The spelling of 552458712 in words is "five hundred fifty-two million, four hundred fifty-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 23 24 26 39 46 52 69 78 92 104 138 156 167 184 276 299 312 334 461 501 552 598 668 897 922 1002 1196 1336 1383 1794 1844 2004 2171 2392 2766 3588 3688 3841 4008 4342 5532 5993 6513 7176 7682 8684 10603 11064 11523 11986 13026 15364 17368 17979 21206 23046 23972 26052 30728 31809 35958 42412 46092 47944 49933 52104 63618 71916 76987 84824 92184 99866 127236 137839 143832 149799 153974 199732 230961 254472 275678 299598 307948 399464 413517 461922 551356 599196 615896 827034 923844 1000831 1102712 1198392 1654068 1770701 1847688 2001662 3002493 3308136 3541402 4003324 5312103 6004986 7082804 8006648 10624206 12009972 14165608 21248412 23019113 24019944 42496824 46038226 69057339 92076452 138114678 184152904 276229356 552458712