Search a number
-
+
76803132 = 22375915497
BaseRepresentation
bin1001001001111…
…10110000111100
312100112000002110
410210332300330
5124130200012
611342054020
71621546560
oct444766074
9170460073
1076803132
113a39836a
122187a310
1312bb1253
14a2b36a0
156b2173c
hex493ec3c

76803132 has 48 divisors (see below), whose sum is σ = 208293120. Its totient is φ = 21570432.

The previous prime is 76803131. The next prime is 76803143. The reversal of 76803132 is 23130867.

It is a self number, because there is not a number n which added to its sum of digits gives 76803132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76803131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2793 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (4339440).

Almost surely, 276803132 is an apocalyptic number.

It is an amenable number.

76803132 is an abundant number, since it is smaller than the sum of its proper divisors (131489988).

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

76803132 is a wasteful number, since it uses less digits than its factorization.

76803132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15570 (or 15568 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 76803132 is about 8763.7396127452. The cubic root of 76803132 is about 425.0692058005.

Adding to 76803132 its reverse (23130867), we get a palindrome (99933999).

The spelling of 76803132 in words is "seventy-six million, eight hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 59 84 118 177 236 354 413 708 826 1239 1652 2478 4956 15497 30994 46491 61988 92982 108479 185964 216958 325437 433916 650874 914323 1301748 1828646 2742969 3657292 5485938 6400261 10971876 12800522 19200783 25601044 38401566 76803132