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10906408 = 231363301
BaseRepresentation
bin101001100110…
…101100101000
3202112002210001
4221212230220
510243001113
61025432344
7161463052
oct51465450
922462701
1010906408
11617a167
12379b6b4
13234b2c6
14163c8d2
15e567dd
hexa66b28

10906408 has 8 divisors (see below), whose sum is σ = 20449530. Its totient is φ = 5453200.

The previous prime is 10906387. The next prime is 10906409. The reversal of 10906408 is 80460901.

It can be written as a sum of positive squares in only one way, i.e., 7941124 + 2965284 = 2818^2 + 1722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10906409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681643 + ... + 681658.

Almost surely, 210906408 is an apocalyptic number.

It is an amenable number.

10906408 is a deficient number, since it is larger than the sum of its proper divisors (9543122).

10906408 is a wasteful number, since it uses less digits than its factorization.

10906408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363307 (or 1363303 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10906408 is about 3302.4851248719. The cubic root of 10906408 is about 221.7654639649.

The spelling of 10906408 in words is "ten million, nine hundred six thousand, four hundred eight".

Divisors: 1 2 4 8 1363301 2726602 5453204 10906408