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542374 = 27192039
BaseRepresentation
bin10000100011010100110
31000112222221
42010122212
5114323444
615342554
74416160
oct2043246
91015887
10542374
11340548
12221a5a
1315cb41
14101930
15aaa84
hex846a6

542374 has 16 divisors (see below), whose sum is σ = 979200. Its totient is φ = 220104.

The previous prime is 542371. The next prime is 542401. The reversal of 542374 is 473245.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542371) 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, 754 + ... + 1285.

It is an arithmetic number, because the mean of its divisors is an integer number (61200).

2542374 is an apocalyptic number.

542374 is a deficient number, since it is larger than the sum of its proper divisors (436826).

542374 is a wasteful number, since it uses less digits than its factorization.

542374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its digits is 3360, while the sum is 25.

The square root of 542374 is about 736.4604537923. The cubic root of 542374 is about 81.5516878892.

The spelling of 542374 in words is "five hundred forty-two thousand, three hundred seventy-four".

Divisors: 1 2 7 14 19 38 133 266 2039 4078 14273 28546 38741 77482 271187 542374