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574641342 = 232112439601
BaseRepresentation
bin100010010000000…
…101010010111110
31111001021210201200
4202100011102332
52134102010332
6133004320330
720145241122
oct4220052276
91431253650
10574641342
11275408600
121405430a6
139208a382
1456465582
15356ae17c
hex224054be

574641342 has 72 divisors (see below), whose sum is σ = 1373932560. Its totient is φ = 173448000.

The previous prime is 574641307. The next prime is 574641343. The reversal of 574641342 is 243146475.

574641342 is a `hidden beast` number, since 5 + 7 + 4 + 641 + 3 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 574641297 and 574641306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574641343) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 955842 + ... + 956442.

Almost surely, 2574641342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 574641342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686966280).

574641342 is an abundant number, since it is smaller than the sum of its proper divisors (799291218).

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

574641342 is a wasteful number, since it uses less digits than its factorization.

574641342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1056 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 574641342 is about 23971.6779137381. The cubic root of 574641342 is about 831.3788191486.

The spelling of 574641342 in words is "five hundred seventy-four million, six hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 439 601 726 878 1089 1202 1317 1803 2178 2634 3606 3951 4829 5409 6611 7902 9658 10818 13222 14487 19833 28974 39666 43461 53119 59499 72721 86922 106238 118998 145442 159357 218163 263839 318714 436326 478071 527678 654489 791517 956142 1308978 1583034 2374551 2902229 4749102 5804458 8706687 17413374 26120061 31924519 52240122 63849038 95773557 191547114 287320671 574641342