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542033433 = 32238393121
BaseRepresentation
bin100000010011101…
…100011000011001
31101202221011002100
4200103230120121
52102230032213
6125441354013
716301131254
oct4023543031
91352834070
10542033433
11258a66817
12131638909
13883b1356
1451db809b
15328bc773
hex204ec619

542033433 has 24 divisors (see below), whose sum is σ = 818213760. Its totient is φ = 345121920.

The previous prime is 542033399. The next prime is 542033441. The reversal of 542033433 is 334330245.

It is a happy number.

It is not a de Polignac number, because 542033433 - 210 = 542032409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542033397 and 542033406.

It is not an unprimeable number, because it can be changed into a prime (542033033) 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, 172113 + ... + 175233.

It is an arithmetic number, because the mean of its divisors is an integer number (34092240).

Almost surely, 2542033433 is an apocalyptic number.

It is an amenable number.

542033433 is a deficient number, since it is larger than the sum of its proper divisors (276180327).

542033433 is a wasteful number, since it uses less digits than its factorization.

542033433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3986 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 542033433 is about 23281.6114777307. The cubic root of 542033433 is about 815.3461502747.

Adding to 542033433 its reverse (334330245), we get a palindrome (876363678).

The spelling of 542033433 in words is "five hundred forty-two million, thirty-three thousand, four hundred thirty-three".

Divisors: 1 3 9 23 69 207 839 2517 3121 7551 9363 19297 28089 57891 71783 173673 215349 646047 2618519 7855557 23566671 60225937 180677811 542033433