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542301344 = 25131968611
BaseRepresentation
bin100000010100101…
…101110010100000
31101210102202120222
4200110231302200
52102312120334
6125451222212
716303325324
oct4024556240
91353382528
10542301344
1125912a032
12131747968
1388476290
1452047984
1532921d2e
hex2052dca0

542301344 has 48 divisors (see below), whose sum is σ = 1210315680. Its totient is φ = 237116160.

The previous prime is 542301329. The next prime is 542301349. The reversal of 542301344 is 443103245.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (542301349) by changing a digit.

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, 26402 + ... + 42209.

It is an arithmetic number, because the mean of its divisors is an integer number (25214910).

Almost surely, 2542301344 is an apocalyptic number.

It is an amenable number.

542301344 is an abundant number, since it is smaller than the sum of its proper divisors (668014336).

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

542301344 is a wasteful number, since it uses less digits than its factorization.

542301344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68653 (or 68645 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 542301344 is about 23287.3644708885. The cubic root of 542301344 is about 815.4804619300.

Adding to 542301344 its reverse (443103245), we get a palindrome (985404589).

The spelling of 542301344 in words is "five hundred forty-two million, three hundred one thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 76 104 152 208 247 304 416 494 608 988 1976 3952 7904 68611 137222 274444 548888 891943 1097776 1303609 1783886 2195552 2607218 3567772 5214436 7135544 10428872 14271088 16946917 20857744 28542176 33893834 41715488 67787668 135575336 271150672 542301344