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10654216 = 231379721
BaseRepresentation
bin101000101001…
…001000001000
3202001021211121
4220221020020
510211413331
61020205024
7156362566
oct50511010
922037747
1010654216
116017741
123699774
132290591
1415b4a36
15e06c11
hexa29208

10654216 has 16 divisors (see below), whose sum is σ = 20124540. Its totient is φ = 5287680.

The previous prime is 10654213. The next prime is 10654249. The reversal of 10654216 is 61245601.

It can be written as a sum of positive squares in 2 ways, for example, as 9897316 + 756900 = 3146^2 + 870^2 .

It is a super-2 number, since 2×106542162 = 227024637149312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10654213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3765 + ... + 5956.

Almost surely, 210654216 is an apocalyptic number.

It is an amenable number.

10654216 is a deficient number, since it is larger than the sum of its proper divisors (9470324).

10654216 is a wasteful number, since it uses less digits than its factorization.

10654216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864 (or 9860 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10654216 is about 3264.0796558908. The cubic root of 10654216 is about 220.0428015897.

Adding to 10654216 its reverse (61245601), we get a palindrome (71899817).

The spelling of 10654216 in words is "ten million, six hundred fifty-four thousand, two hundred sixteen".

Divisors: 1 2 4 8 137 274 548 1096 9721 19442 38884 77768 1331777 2663554 5327108 10654216