Search a number
-
+
79485201 = 3229304541
BaseRepresentation
bin1001011110011…
…01100100010001
312112120021012100
410233031210101
5130322011301
611515351013
71653420165
oct457154421
9175507170
1079485201
114095a454
1222752469
131360cc83
14a7b0ca5
156ea1286
hex4bcd911

79485201 has 12 divisors (see below), whose sum is σ = 118771380. Its totient is φ = 51162720.

The previous prime is 79485193. The next prime is 79485233. The reversal of 79485201 is 10258497.

It can be written as a sum of positive squares in 2 ways, for example, as 22467600 + 57017601 = 4740^2 + 7551^2 .

It is not a de Polignac number, because 79485201 - 23 = 79485193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79480201) 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 11 ways as a sum of consecutive naturals, for example, 152010 + ... + 152531.

It is an arithmetic number, because the mean of its divisors is an integer number (9897615).

Almost surely, 279485201 is an apocalyptic number.

It is an amenable number.

79485201 is a deficient number, since it is larger than the sum of its proper divisors (39286179).

79485201 is a wasteful number, since it uses less digits than its factorization.

79485201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304576 (or 304573 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 79485201 is about 8915.4473247280. The cubic root of 79485201 is about 429.9606976878.

The spelling of 79485201 in words is "seventy-nine million, four hundred eighty-five thousand, two hundred one".

Divisors: 1 3 9 29 87 261 304541 913623 2740869 8831689 26495067 79485201