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109258029 = 3259205759
BaseRepresentation
bin1101000001100…
…10010100101101
321121120212211200
412200302110231
5210432224104
614501440113
72464451346
oct640622455
9247525750
10109258029
11567451a1
1230710039
131983572a
14107210cd
1598d2b39
hex683252d

109258029 has 12 divisors (see below), whose sum is σ = 160492800. Its totient is φ = 71603784.

The previous prime is 109258007. The next prime is 109258057. The reversal of 109258029 is 920852901.

It is not a de Polignac number, because 109258029 - 27 = 109257901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109257984 and 109258002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109258529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102349 + ... + 103410.

It is an arithmetic number, because the mean of its divisors is an integer number (13374400).

Almost surely, 2109258029 is an apocalyptic number.

It is an amenable number.

109258029 is a deficient number, since it is larger than the sum of its proper divisors (51234771).

109258029 is a wasteful number, since it uses less digits than its factorization.

109258029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205824 (or 205821 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 109258029 is about 10452.6565522837. The cubic root of 109258029 is about 478.0622529986.

The spelling of 109258029 in words is "one hundred nine million, two hundred fifty-eight thousand, twenty-nine".

Divisors: 1 3 9 59 177 531 205759 617277 1851831 12139781 36419343 109258029