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542458311 = 3296235153
BaseRepresentation
bin100000010101010…
…100000111000111
31101210201201220120
4200111110013013
52102332131221
6125454433023
716304551053
oct4025240707
91353651816
10542458311
11259226a5a
12131802773
13884cc865
1452088c63
15329535c6
hex205541c7

542458311 has 8 divisors (see below), whose sum is σ = 748218480. Its totient is φ = 349168512.

The previous prime is 542458309. The next prime is 542458313. The reversal of 542458311 is 113854245.

It is an interprime number because it is at equal distance from previous prime (542458309) and next prime (542458313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542458311 - 21 = 542458309 is a prime.

It is a super-2 number, since 2×5424583112 = 588522038345945442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542458313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3117490 + ... + 3117663.

It is an arithmetic number, because the mean of its divisors is an integer number (93527310).

Almost surely, 2542458311 is an apocalyptic number.

542458311 is a deficient number, since it is larger than the sum of its proper divisors (205760169).

542458311 is a wasteful number, since it uses less digits than its factorization.

542458311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235185.

The product of its digits is 19200, while the sum is 33.

The square root of 542458311 is about 23290.7344452681. The cubic root of 542458311 is about 815.5591335486.

The spelling of 542458311 in words is "five hundred forty-two million, four hundred fifty-eight thousand, three hundred eleven".

Divisors: 1 3 29 87 6235153 18705459 180819437 542458311