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542024424 = 233224131237
BaseRepresentation
bin100000010011101…
…010001011101000
31101202220200201200
4200103222023220
52102224240144
6125441244200
716301063064
oct4023521350
91352820650
10542024424
11258a5aa77
12131633660
13883aa216
1451db4aa4
15328b9c69
hex204ea2e8

542024424 has 48 divisors (see below), whose sum is σ = 1474121220. Its totient is φ = 179919360.

The previous prime is 542024423. The next prime is 542024453. The reversal of 542024424 is 424420245.

It can be written as a sum of positive squares in 2 ways, for example, as 478821924 + 63202500 = 21882^2 + 7950^2 .

It is not an unprimeable number, because it can be changed into a prime (542024423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1734 + ... + 32970.

Almost surely, 2542024424 is an apocalyptic number.

It is an amenable number.

542024424 is an abundant number, since it is smaller than the sum of its proper divisors (932096796).

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

542024424 is a wasteful number, since it uses less digits than its factorization.

542024424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31490 (or 31483 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 542024424 is about 23281.4179980516. The cubic root of 542024424 is about 815.3416330292.

Adding to 542024424 its reverse (424420245), we get a palindrome (966444669).

The spelling of 542024424 in words is "five hundred forty-two million, twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 241 482 723 964 1446 1928 2169 2892 4338 5784 8676 17352 31237 62474 93711 124948 187422 249896 281133 374844 562266 749688 1124532 2249064 7528117 15056234 22584351 30112468 45168702 60224936 67753053 90337404 135506106 180674808 271012212 542024424