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542306361 = 31158715601
BaseRepresentation
bin100000010100101…
…111000000111001
31101210110000110210
4200110233000321
52102312300421
6125451301333
716303346052
oct4024570071
91353400423
10542306361
11259132883
1213174a849
138847864c
1452049729
1532923576
hex2052f039

542306361 has 8 divisors (see below), whose sum is σ = 723183904. Its totient is φ = 361483200.

The previous prime is 542306353. The next prime is 542306363. The reversal of 542306361 is 163603245.

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

It is not a de Polignac number, because 542306361 - 23 = 542306353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542306363) 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, 26961 + ... + 42561.

It is an arithmetic number, because the mean of its divisors is an integer number (90397988).

Almost surely, 2542306361 is an apocalyptic number.

It is an amenable number.

542306361 is a deficient number, since it is larger than the sum of its proper divisors (180877543).

542306361 is a wasteful number, since it uses less digits than its factorization.

542306361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27191.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 542306361 is about 23287.4721899995. The cubic root of 542306361 is about 815.4829766775.

The spelling of 542306361 in words is "five hundred forty-two million, three hundred six thousand, three hundred sixty-one".

Divisors: 1 3 11587 15601 34761 46803 180768787 542306361