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537442434 = 232131317719
BaseRepresentation
bin100000000010001…
…011100010000010
31101110021220102100
4200002023202002
52100041124214
6125155131230
716214120364
oct4002134202
91343256370
10537442434
11256410501
1212bba3b16
1387464799
1451540d34
15322b2309
hex2008b882

537442434 has 48 divisors (see below), whose sum is σ = 1178686080. Its totient is φ = 176972640.

The previous prime is 537442421. The next prime is 537442439. The reversal of 537442434 is 434244735.

It is not an unprimeable number, because it can be changed into a prime (537442439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747127 + ... + 747845.

It is an arithmetic number, because the mean of its divisors is an integer number (24555960).

Almost surely, 2537442434 is an apocalyptic number.

537442434 is an abundant number, since it is smaller than the sum of its proper divisors (641243646).

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

537442434 is a wasteful number, since it uses less digits than its factorization.

537442434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1172 counting only the distinct ones).

The product of its digits is 161280, while the sum is 36.

The square root of 537442434 is about 23182.8047052120. The cubic root of 537442434 is about 813.0376384494.

The spelling of 537442434 in words is "five hundred thirty-seven million, four hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 131 262 317 393 634 719 786 951 1179 1438 1902 2157 2358 2853 4314 5706 6471 12942 41527 83054 94189 124581 188378 227923 249162 282567 373743 455846 565134 683769 747486 847701 1367538 1695402 2051307 4102614 29857913 59715826 89573739 179147478 268721217 537442434