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4318461225 = 32521323372
BaseRepresentation
bin1000000010110011…
…00111110100101001
3102010221221120010100
410001121213310221
532321011224400
61552303340013
7212005212651
oct40131476451
912127846110
104318461225
111916727921
12a062b1609
1353a8b4400
142cd771361
151a41ce100
hex101667d29

4318461225 has 81 divisors (see below), whose sum is σ = 8400527343. Its totient is φ = 2119703040.

The previous prime is 4318461197. The next prime is 4318461239. The reversal of 4318461225 is 5221648134.

It is a happy number.

The square root of 4318461225 is 65715.

It is a perfect power (a square), and thus also a powerful number.

4318461225 is a `hidden beast` number, since 4 + 3 + 18 + 4 + 612 + 25 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 4317672681 + 788544 = 65709^2 + 888^2 .

It is not a de Polignac number, because 4318461225 - 211 = 4318459177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4318461225.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 12814257 + ... + 12814593.

Almost surely, 24318461225 is an apocalyptic number.

4318461225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4318461225 is the 65715-th square number.

4318461225 is the 32858-th centered octagonal number.

It is an amenable number.

4318461225 is a deficient number, since it is larger than the sum of its proper divisors (4082066118).

4318461225 is a wasteful number, since it uses less digits than its factorization.

4318461225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 358 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The cubic root of 4318461225 is about 1628.4571730126.

Multiplying 4318461225 by its sum of digits (36), we get a square (155464604100 = 3942902).

The spelling of 4318461225 in words is "four billion, three hundred eighteen million, four hundred sixty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 169 195 225 325 337 507 585 845 975 1011 1521 1685 2535 2925 3033 4225 4381 5055 7605 8425 12675 13143 15165 21905 25275 38025 39429 56953 65715 75825 109525 113569 170859 197145 284765 328575 340707 512577 567845 854295 985725 1022121 1423825 1476397 1703535 2562885 2839225 4271475 4429191 5110605 7381985 8517675 12814425 13287573 19193161 22145955 25553025 36909925 57579483 66437865 95965805 110729775 172738449 287897415 332189325 479829025 863692245 1439487075 4318461225