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542301345 = 33515712557
BaseRepresentation
bin100000010100101…
…101110010100001
31101210102202121000
4200110231302201
52102312120340
6125451222213
716303325325
oct4024556241
91353382530
10542301345
1125912a033
12131747969
1388476291
1452047985
1532921d30
hex2052dca1

542301345 has 32 divisors (see below), whose sum is σ = 965082240. Its totient is φ = 288930240.

The previous prime is 542301329. The next prime is 542301349. The reversal of 542301345 is 543103245.

It is not a de Polignac number, because 542301345 - 24 = 542301329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210807 + ... + 213363.

It is an arithmetic number, because the mean of its divisors is an integer number (30158820).

Almost surely, 2542301345 is an apocalyptic number.

It is an amenable number.

542301345 is a deficient number, since it is larger than the sum of its proper divisors (422780895).

542301345 is a wasteful number, since it uses less digits than its factorization.

542301345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142 (or 4136 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 542301345 is about 23287.3644923594. The cubic root of 542301345 is about 815.4804624312.

The spelling of 542301345 in words is "five hundred forty-two million, three hundred one thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 1571 2557 4713 7671 7855 12785 14139 23013 23565 38355 42417 69039 70695 115065 212085 345195 4017047 12051141 20085235 36153423 60255705 108460269 180767115 542301345