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75830234 = 2172230301
BaseRepresentation
bin1001000010100…
…01001111011010
312021200120112012
410201101033122
5123403031414
611305145522
71610355254
oct441211732
9167616465
1075830234
1139893417
122148b2a2
131293047c
14a0dccd4
1569cd33e
hex48513da

75830234 has 8 divisors (see below), whose sum is σ = 120436308. Its totient is φ = 35684800.

The previous prime is 75830231. The next prime is 75830291. The reversal of 75830234 is 43203857.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60109009 + 15721225 = 7753^2 + 3965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 75830234.

It is not an unprimeable number, because it can be changed into a prime (75830231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115117 + ... + 1115184.

Almost surely, 275830234 is an apocalyptic number.

75830234 is a deficient number, since it is larger than the sum of its proper divisors (44606074).

75830234 is a wasteful number, since it uses less digits than its factorization.

75830234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230320.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 75830234 is about 8708.0556957337. The cubic root of 75830234 is about 423.2667290728.

The spelling of 75830234 in words is "seventy-five million, eight hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 17 34 2230301 4460602 37915117 75830234