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368528461 = 731074427
BaseRepresentation
bin10101111101110…
…100110001001101
3221200110012000021
4111331310301031
51223320402321
6100322502141
712063304000
oct2575646115
9850405007
10368528461
1117a02a984
12a3504951
135b4728a2
1436d31537
1522548941
hex15f74c4d

368528461 has 8 divisors (see below), whose sum is σ = 429771200. Its totient is φ = 315881244.

The previous prime is 368528423. The next prime is 368528477. The reversal of 368528461 is 164825863.

It is not a de Polignac number, because 368528461 - 29 = 368527949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368528401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536871 + ... + 537556.

It is an arithmetic number, because the mean of its divisors is an integer number (53721400).

Almost surely, 2368528461 is an apocalyptic number.

It is an amenable number.

368528461 is a deficient number, since it is larger than the sum of its proper divisors (61242739).

368528461 is an equidigital number, since it uses as much as digits as its factorization.

368528461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074448 (or 1074434 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 368528461 is about 19197.0951187934. The cubic root of 368528461 is about 716.9524356896.

The spelling of 368528461 in words is "three hundred sixty-eight million, five hundred twenty-eight thousand, four hundred sixty-one".

Divisors: 1 7 49 343 1074427 7520989 52646923 368528461