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107223489 = 3211913721
BaseRepresentation
bin1100110010000…
…01100111000001
321110202111222100
412121001213001
5204422122424
614350101013
72441245632
oct631014701
9243674870
10107223489
115558565a
122baaa769
13192a2669
1410351889
15962edc9
hex66419c1

107223489 has 6 divisors (see below), whose sum is σ = 154878386. Its totient is φ = 71482320.

The previous prime is 107223449. The next prime is 107223499. The reversal of 107223489 is 984322701.

It can be written as a sum of positive squares in only one way, i.e., 56927025 + 50296464 = 7545^2 + 7092^2 .

It is not a de Polignac number, because 107223489 - 29 = 107222977 is a prime.

It is a super-2 number, since 2×1072234892 = 22993753186666242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107223449) 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 in 5 ways as a sum of consecutive naturals, for example, 5956852 + ... + 5956869.

Almost surely, 2107223489 is an apocalyptic number.

It is an amenable number.

107223489 is a deficient number, since it is larger than the sum of its proper divisors (47654897).

107223489 is a wasteful number, since it uses less digits than its factorization.

107223489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913727 (or 11913724 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 107223489 is about 10354.8775463547. The cubic root of 107223489 is about 475.0762411323.

The spelling of 107223489 in words is "one hundred seven million, two hundred twenty-three thousand, four hundred eighty-nine".

Divisors: 1 3 9 11913721 35741163 107223489