Search a number
-
+
76949301 = 31113179369
BaseRepresentation
bin1001001011000…
…10011100110101
312100210102121010
410211202130311
5124144334201
611345142433
71623025662
oct445423465
9170712533
1076949301
113a488170
122192aa19
1312c32940
14a310a69
156b4ebd6
hex4962735

76949301 has 16 divisors (see below), whose sum is σ = 120536640. Its totient is φ = 43048320.

The previous prime is 76949291. The next prime is 76949309. The reversal of 76949301 is 10394967.

It is not a de Polignac number, because 76949301 - 223 = 68560693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 76949301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76949309) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 89256 + ... + 90113.

It is an arithmetic number, because the mean of its divisors is an integer number (7533540).

Almost surely, 276949301 is an apocalyptic number.

It is an amenable number.

76949301 is a deficient number, since it is larger than the sum of its proper divisors (43587339).

76949301 is a wasteful number, since it uses less digits than its factorization.

76949301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179396.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 76949301 is about 8772.0750680782. The cubic root of 76949301 is about 425.3386937974.

The spelling of 76949301 in words is "seventy-six million, nine hundred forty-nine thousand, three hundred one".

Divisors: 1 3 11 13 33 39 143 429 179369 538107 1973059 2331797 5919177 6995391 25649767 76949301