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10406965 = 519109547
BaseRepresentation
bin100111101100…
…110000110101
3201120201200011
4213230300311
510131010330
61011020221
7154313002
oct47546065
921521604
1010406965
1159689a8
12359a671
132204b8a
14154c8a9
15da882a
hex9ecc35

10406965 has 8 divisors (see below), whose sum is σ = 13145760. Its totient is φ = 7887312.

The previous prime is 10406959. The next prime is 10406983. The reversal of 10406965 is 56960401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10406965 - 25 = 10406933 is a prime.

It is a super-2 number, since 2×104069652 = 216609841022450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54679 + ... + 54868.

It is an arithmetic number, because the mean of its divisors is an integer number (1643220).

Almost surely, 210406965 is an apocalyptic number.

It is an amenable number.

10406965 is a deficient number, since it is larger than the sum of its proper divisors (2738795).

10406965 is a wasteful number, since it uses less digits than its factorization.

10406965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109571.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 10406965 is about 3225.9827959864. The cubic root of 10406965 is about 218.3272936322.

The spelling of 10406965 in words is "ten million, four hundred six thousand, nine hundred sixty-five".

Divisors: 1 5 19 95 109547 547735 2081393 10406965