Search a number
-
+
572234964 = 223747193751
BaseRepresentation
bin100010000110111…
…001110011010100
31110212202112210120
4202012321303110
52132443004324
6132440551540
720115626340
oct4206716324
91425675716
10572234964
11274014664
1213b7825b0
1391726c92
1455dda620
1535386179
hex221b9cd4

572234964 has 96 divisors (see below), whose sum is σ = 1568587776. Its totient is φ = 158976000.

The previous prime is 572234959. The next prime is 572234987. The reversal of 572234964 is 469432275.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 761589 + ... + 762339.

It is an arithmetic number, because the mean of its divisors is an integer number (16339456).

Almost surely, 2572234964 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 572234964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784293888).

572234964 is an abundant number, since it is smaller than the sum of its proper divisors (996352812).

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

572234964 is a wasteful number, since it uses less digits than its factorization.

572234964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1003 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 572234964 is about 23921.4331510468. The cubic root of 572234964 is about 830.2166966980.

The spelling of 572234964 in words is "five hundred seventy-two million, two hundred thirty-four thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 193 282 329 386 564 579 658 751 772 987 1158 1316 1351 1502 1974 2253 2316 2702 3004 3948 4053 4506 5257 5404 8106 9012 9071 10514 15771 16212 18142 21028 27213 31542 35297 36284 54426 63084 63497 70594 105891 108852 126994 141188 144943 190491 211782 247079 253988 289886 380982 423564 434829 494158 579772 741237 761964 869658 988316 1014601 1482474 1739316 2029202 2964948 3043803 4058404 6087606 6812321 12175212 13624642 20436963 27249284 40873926 47686247 81747852 95372494 143058741 190744988 286117482 572234964