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106826954 = 21320272
BaseRepresentation
bin1100101111000…
…00110011001010
321110000101000212
412113200303022
5204321430304
614333401122
72435004563
oct627406312
9243011025
10106826954
1155334743
122b9391a2
1319194020
141028b16a
1595a266e
hex65e0cca

106826954 has 12 divisors (see below), whose sum is σ = 172651794. Its totient is φ = 49280424.

The previous prime is 106826953. The next prime is 106826971. The reversal of 106826954 is 459628601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102718225 + 4108729 = 10135^2 + 2027^2 .

It is a super-2 number, since 2×1068269542 = 22823996201836232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106826953) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 51689 + ... + 53715.

Almost surely, 2106826954 is an apocalyptic number.

106826954 is a deficient number, since it is larger than the sum of its proper divisors (65824840).

106826954 is an frugal number, since it uses more digits than its factorization.

106826954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 106826954 is about 10335.7125540526. The cubic root of 106826954 is about 474.4898737680.

The spelling of 106826954 in words is "one hundred six million, eight hundred twenty-six thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 2027 4054 26351 52702 4108729 8217458 53413477 106826954