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106838886 = 23711221023
BaseRepresentation
bin1100101111000…
…11101101100110
321110000222101210
412113203231212
5204322321021
614333532250
72435054430
oct627435546
9243028353
10106838886
1155342700
122b944086
131919959b
1410291650
1595a5e76
hex65e3b66

106838886 has 48 divisors (see below), whose sum is σ = 268434432. Its totient is φ = 27749040.

The previous prime is 106838873. The next prime is 106838899. The reversal of 106838886 is 688838601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (106838873) and next prime (106838899).

It is a super-2 number, since 2×1068388862 = 22829095123441992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5430 + ... + 15593.

It is an arithmetic number, because the mean of its divisors is an integer number (5592384).

Almost surely, 2106838886 is an apocalyptic number.

106838886 is an abundant number, since it is smaller than the sum of its proper divisors (161595546).

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

106838886 is a wasteful number, since it uses less digits than its factorization.

106838886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21057 (or 21046 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 106838886 is about 10336.2897598703. The cubic root of 106838886 is about 474.5075391049.

The spelling of 106838886 in words is "one hundred six million, eight hundred thirty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 121 154 231 242 363 462 726 847 1694 2541 5082 21023 42046 63069 126138 147161 231253 294322 441483 462506 693759 882966 1387518 1618771 2543783 3237542 4856313 5087566 7631349 9712626 15262698 17806481 35612962 53419443 106838886