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572434040 = 23582117431
BaseRepresentation
bin100010000111101…
…010011001111000
31110220010122212202
4202013222121320
52133020342130
6132445125332
720120415623
oct4207523170
91426118782
10572434040
11274140192
1213b859848
1391796789
145604cdba
15353c5145
hex221ea678

572434040 has 32 divisors (see below), whose sum is σ = 1289619360. Its totient is φ = 228681600.

The previous prime is 572434019. The next prime is 572434069. The reversal of 572434040 is 40434275.

It is a junction number, because it is equal to n+sod(n) for n = 572433994 and 572434012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24125 + ... + 41555.

It is an arithmetic number, because the mean of its divisors is an integer number (40300605).

Almost surely, 2572434040 is an apocalyptic number.

It is an amenable number.

572434040 is an abundant number, since it is smaller than the sum of its proper divisors (717185320).

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

572434040 is a wasteful number, since it uses less digits than its factorization.

572434040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18263 (or 18259 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 572434040 is about 23925.5938275312. The cubic root of 572434040 is about 830.3129608011.

The spelling of 572434040 in words is "five hundred seventy-two million, four hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 821 1642 3284 4105 6568 8210 16420 17431 32840 34862 69724 87155 139448 174310 348620 697240 14310851 28621702 57243404 71554255 114486808 143108510 286217020 572434040