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10686308 = 222671577
BaseRepresentation
bin101000110000…
…111101100100
3202002220212012
4220300331210
510213430213
61021013352
7156555263
oct50607544
922086765
1010686308
116039866
1236b4258
1322a2079
1415c25da
15e114a8
hexa30f64

10686308 has 6 divisors (see below), whose sum is σ = 18701046. Its totient is φ = 5343152.

The previous prime is 10686307. The next prime is 10686323. The reversal of 10686308 is 80368601.

It can be written as a sum of positive squares in only one way, i.e., 9193024 + 1493284 = 3032^2 + 1222^2 .

It is a super-2 number, since 2×106863082 = 228394357341728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10686301) 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, 1335785 + ... + 1335792.

It is an arithmetic number, because the mean of its divisors is an integer number (3116841).

Almost surely, 210686308 is an apocalyptic number.

It is an amenable number.

10686308 is a deficient number, since it is larger than the sum of its proper divisors (8014738).

10686308 is a wasteful number, since it uses less digits than its factorization.

10686308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671581 (or 2671579 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10686308 is about 3268.9918935354. The cubic root of 10686308 is about 220.2635134417.

The spelling of 10686308 in words is "ten million, six hundred eighty-six thousand, three hundred eight".

Divisors: 1 2 4 2671577 5343154 10686308