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69338106 = 236192503
BaseRepresentation
bin1000010001000…
…00001111111010
311211110202000000
410020200033322
5120222304411
610514053430
71501235625
oct410401772
9154422000
1069338106
1136159822
121b27a276
1311499486
1492ccdbc
156149956
hex42203fa

69338106 has 56 divisors (see below), whose sum is σ = 164212320. Its totient is φ = 21887496.

The previous prime is 69338069. The next prime is 69338131. The reversal of 69338106 is 60183396.

It is a happy number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 26451 + ... + 28953.

Almost surely, 269338106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69338106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82106160).

69338106 is an abundant number, since it is smaller than the sum of its proper divisors (94874214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69338106 is a wasteful number, since it uses less digits than its factorization.

69338106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 69338106 is about 8326.9505822960. The cubic root of 69338106 is about 410.8254360177.

The spelling of 69338106 in words is "sixty-nine million, three hundred thirty-eight thousand, one hundred six".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 243 342 486 513 729 1026 1458 1539 2503 3078 4617 5006 7509 9234 13851 15018 22527 27702 45054 47557 67581 95114 135162 142671 202743 285342 405486 428013 608229 856026 1216458 1284039 1824687 2568078 3649374 3852117 7704234 11556351 23112702 34669053 69338106