Search a number
-
+
3479193225 = 3252171038831
BaseRepresentation
bin1100111101100000…
…0100011010001001
322222110201022212100
43033120010122021
524111133140400
61333123104013
7152134440324
oct31730043211
98873638770
103479193225
111525a06402
12811212009
13435a62c21
142501037bb
1515569c100
hexcf604689

3479193225 has 72 divisors (see below), whose sum is σ = 6663002112. Its totient is φ = 1729267200.

The previous prime is 3479193203. The next prime is 3479193229. The reversal of 3479193225 is 5223919743.

It is not a de Polignac number, because 3479193225 - 225 = 3445638793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3479193229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 389560 + ... + 398390.

It is an arithmetic number, because the mean of its divisors is an integer number (92541696).

Almost surely, 23479193225 is an apocalyptic number.

It is an amenable number.

3479193225 is a deficient number, since it is larger than the sum of its proper divisors (3183808887).

3479193225 is a wasteful number, since it uses less digits than its factorization.

3479193225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967 (or 8959 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 3479193225 is about 58984.6863601054. The cubic root of 3479193225 is about 1515.2798554997.

The spelling of 3479193225 in words is "three billion, four hundred seventy-nine million, one hundred ninety-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 45 51 75 85 103 153 225 255 309 425 515 765 927 1275 1545 1751 2575 3825 4635 5253 7725 8755 8831 15759 23175 26265 26493 43775 44155 78795 79479 131325 132465 150127 220775 393975 397395 450381 662325 750635 909593 1351143 1986975 2251905 2728779 3753175 4547965 6755715 8186337 11259525 13643895 15463081 22739825 33778575 40931685 46389243 68219475 77315405 139167729 204658425 231946215 386577025 695838645 1159731075 3479193225