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542102214 = 23503179623
BaseRepresentation
bin100000010011111…
…101001011000110
31101210001122102210
4200103331023012
52102234232324
6125443044250
716301535633
oct4023751306
91353048383
10542102214
11259003465
12131670686
1388406754
1451dd518a
15328d2d29
hex204fd2c6

542102214 has 16 divisors (see below), whose sum is σ = 1086365952. Its totient is φ = 180340488.

The previous prime is 542102213. The next prime is 542102219. The reversal of 542102214 is 412201245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542102213) 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, 86794 + ... + 92829.

It is an arithmetic number, because the mean of its divisors is an integer number (67897872).

Almost surely, 2542102214 is an apocalyptic number.

542102214 is an abundant number, since it is smaller than the sum of its proper divisors (544263738).

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

542102214 is a wasteful number, since it uses less digits than its factorization.

542102214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180131.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 542102214 is about 23283.0885837769. The cubic root of 542102214 is about 815.3806364326.

Adding to 542102214 its reverse (412201245), we get a palindrome (954303459).

The spelling of 542102214 in words is "five hundred forty-two million, one hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 503 1006 1509 3018 179623 359246 538869 1077738 90350369 180700738 271051107 542102214