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542025474 = 23271333349
BaseRepresentation
bin100000010011101…
…010011100000010
31101202220202011120
4200103222130002
52102224303344
6125441253110
716301066124
oct4023523402
91352822146
10542025474
11258a60841
12131634196
13883aa843
1451db5214
15328ba219
hex204ea702

542025474 has 16 divisors (see below), whose sum is σ = 1088054400. Its totient is φ = 180007920.

The previous prime is 542025413. The next prime is 542025481. The reversal of 542025474 is 474520245.

It is a super-2 number, since 2×5420254742 = 587583228929849352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165049 + ... + 168300.

It is an arithmetic number, because the mean of its divisors is an integer number (68003400).

Almost surely, 2542025474 is an apocalyptic number.

542025474 is an abundant number, since it is smaller than the sum of its proper divisors (546028926).

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

542025474 is a wasteful number, since it uses less digits than its factorization.

542025474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333625.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 542025474 is about 23281.4405482135. The cubic root of 542025474 is about 815.3421595173.

The spelling of 542025474 in words is "five hundred forty-two million, twenty-five thousand, four hundred seventy-four".

Divisors: 1 2 3 6 271 542 813 1626 333349 666698 1000047 2000094 90337579 180675158 271012737 542025474