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76326730 = 257632673
BaseRepresentation
bin1001000110010…
…10011101001010
312022121210120221
410203022131022
5124014423410
611323540254
71614523624
oct443123512
9168553527
1076326730
113a0a2447
122168a68a
1312a7545c
14a1cbc14
156a7a4da
hex48ca74a

76326730 has 8 divisors (see below), whose sum is σ = 137388132. Its totient is φ = 30530688.

The previous prime is 76326727. The next prime is 76326749. The reversal of 76326730 is 3762367.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75047569 + 1279161 = 8663^2 + 1131^2 .

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

It is a super-3 number, since 3×763267303 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3816327 + ... + 3816346.

Almost surely, 276326730 is an apocalyptic number.

76326730 is a deficient number, since it is larger than the sum of its proper divisors (61061402).

76326730 is a wasteful number, since it uses less digits than its factorization.

76326730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632680.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 76326730 is about 8736.5170405603. The cubic root of 76326730 is about 424.1884953100.

The spelling of 76326730 in words is "seventy-six million, three hundred twenty-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 7632673 15265346 38163365 76326730