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10468991 = 1317127373
BaseRepresentation
bin100111111011…
…111001111111
3201200212202102
4213323321333
510140001431
61012215315
7154661561
oct47737177
921625672
1010468991
115a00565
12360a53b
132227190
141567331
15dbbdcb
hex9fbe7f

10468991 has 16 divisors (see below), whose sum is σ = 12063744. Its totient is φ = 8999424.

The previous prime is 10468973. The next prime is 10468999. The reversal of 10468991 is 19986401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10468991 - 222 = 6274687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10468999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27881 + ... + 28253.

It is an arithmetic number, because the mean of its divisors is an integer number (753984).

Almost surely, 210468991 is an apocalyptic number.

10468991 is a deficient number, since it is larger than the sum of its proper divisors (1594753).

10468991 is a wasteful number, since it uses less digits than its factorization.

10468991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 10468991 is about 3235.5820187410. The cubic root of 10468991 is about 218.7601817302.

The spelling of 10468991 in words is "ten million, four hundred sixty-eight thousand, nine hundred ninety-one".

Divisors: 1 13 17 127 221 373 1651 2159 4849 6341 28067 47371 82433 615823 805307 10468991