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76701230 = 2529264487
BaseRepresentation
bin1001001001001…
…01111000101110
312100022211022022
410210211320232
5124113414410
611335550142
71620643514
oct444457056
9170284268
1076701230
113a328851
122182b352
1312b76a58
14a2884b4
156b01455
hex4925e2e

76701230 has 16 divisors (see below), whose sum is σ = 142823520. Its totient is φ = 29622432.

The previous prime is 76701221. The next prime is 76701253. The reversal of 76701230 is 3210767.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 76701230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131954 + ... + 132533.

It is an arithmetic number, because the mean of its divisors is an integer number (8926470).

Almost surely, 276701230 is an apocalyptic number.

76701230 is a deficient number, since it is larger than the sum of its proper divisors (66122290).

76701230 is a wasteful number, since it uses less digits than its factorization.

76701230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264523.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 76701230 is about 8757.9238407285. The cubic root of 76701230 is about 424.8811293853.

Adding to 76701230 its reverse (3210767), we get a palindrome (79911997).

The spelling of 76701230 in words is "seventy-six million, seven hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 264487 528974 1322435 2644870 7670123 15340246 38350615 76701230