Search a number
-
+
76028070 = 2352534269
BaseRepresentation
bin1001000100000…
…01100010100110
312022001121220110
410202001202212
5123430344240
611313313450
71612141116
oct442014246
9168047813
1076028070
1139a09018
1221565886
131299c531
14a151046
156a1bc80
hex48818a6

76028070 has 16 divisors (see below), whose sum is σ = 182467440. Its totient is φ = 20274144.

The previous prime is 76028009. The next prime is 76028107. The reversal of 76028070 is 7082067.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2534269 = 76028070 / (7 + 6 + 0 + 2 + 8 + 0 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267105 + ... + 1267164.

It is an arithmetic number, because the mean of its divisors is an integer number (11404215).

Almost surely, 276028070 is an apocalyptic number.

76028070 is an abundant number, since it is smaller than the sum of its proper divisors (106439370).

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

76028070 is a wasteful number, since it uses less digits than its factorization.

76028070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534279.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 76028070 is about 8719.4076633680. The cubic root of 76028070 is about 423.6345009399.

The spelling of 76028070 in words is "seventy-six million, twenty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 2534269 5068538 7602807 12671345 15205614 25342690 38014035 76028070