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10682401 = 28337747
BaseRepresentation
bin101000110000…
…000000100001
3202002201111111
4220300000201
510213314101
61020543321
7156541012
oct50600041
922081444
1010682401
116036934
1236b1b41
1322a0362
1415c1009
15e10251
hexa30021

10682401 has 4 divisors (see below), whose sum is σ = 10720432. Its totient is φ = 10644372.

The previous prime is 10682387. The next prime is 10682417. The reversal of 10682401 is 10428601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10428601 = 49920899.

It is a cyclic number.

It is not a de Polignac number, because 10682401 - 211 = 10680353 is a prime.

It is a super-2 number, since 2×106824012 = 228227382249602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10682471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18591 + ... + 19156.

It is an arithmetic number, because the mean of its divisors is an integer number (2680108).

Almost surely, 210682401 is an apocalyptic number.

It is an amenable number.

10682401 is a deficient number, since it is larger than the sum of its proper divisors (38031).

10682401 is an equidigital number, since it uses as much as digits as its factorization.

10682401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38030.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10682401 is about 3268.3942540642. The cubic root of 10682401 is about 220.2366668001.

The spelling of 10682401 in words is "ten million, six hundred eighty-two thousand, four hundred one".

Divisors: 1 283 37747 10682401