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106861494 = 2317810249
BaseRepresentation
bin1100101111010…
…01001110110110
321110002010102010
412113221032312
5204324031434
614334225050
72435210355
oct627511666
9243063363
10106861494
1155358693
122b955186
13191a696c
141029999c
1595ac9e9
hex65e93b6

106861494 has 8 divisors (see below), whose sum is σ = 213723000. Its totient is φ = 35620496.

The previous prime is 106861477. The next prime is 106861523. The reversal of 106861494 is 494168601.

It is a sphenic number, since it is the product of 3 distinct primes.

106861494 is an admirable number.

It is a super-2 number, since 2×1068614942 = 22838757799824072, 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 3 ways as a sum of consecutive naturals, for example, 8905119 + ... + 8905130.

It is an arithmetic number, because the mean of its divisors is an integer number (26715375).

Almost surely, 2106861494 is an apocalyptic number.

106861494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

106861494 is a wasteful number, since it uses less digits than its factorization.

106861494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810254.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 106861494 is about 10337.3833246136. The cubic root of 106861494 is about 474.5410066630.

The spelling of 106861494 in words is "one hundred six million, eight hundred sixty-one thousand, four hundred ninety-four".

Divisors: 1 2 3 6 17810249 35620498 53430747 106861494