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203514242 = 21741672179
BaseRepresentation
bin11000010000101…
…10000110000010
3112011221121001112
430020112012002
5404044423432
632110003322
75020561661
oct1410260602
9464847045
10203514242
11a4973298
12581a6542
1333217a39
141d058dd8
1512d007b2
hexc216182

203514242 has 32 divisors (see below), whose sum is σ = 336208320. Its totient is φ = 91998720.

The previous prime is 203514211. The next prime is 203514271. The reversal of 203514242 is 242415302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92309 + ... + 94487.

It is an arithmetic number, because the mean of its divisors is an integer number (10506510).

Almost surely, 2203514242 is an apocalyptic number.

203514242 is a deficient number, since it is larger than the sum of its proper divisors (132694078).

203514242 is a wasteful number, since it uses less digits than its factorization.

203514242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 203514242 is about 14265.8417907952. The cubic root of 203514242 is about 588.2089146888.

Adding to 203514242 its reverse (242415302), we get a palindrome (445929544).

The spelling of 203514242 in words is "two hundred three million, five hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 17 34 41 67 82 134 697 1139 1394 2179 2278 2747 4358 5494 37043 46699 74086 89339 93398 145993 178678 291986 1518763 2481881 3037526 4963762 5985713 11971426 101757121 203514242