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106222947 = 3231539463
BaseRepresentation
bin1100101010011…
…01010101100011
321101212200111020
412111031111203
5204143113242
614312420523
72426610615
oct625152543
9241780436
10106222947
1154a61966
122b6a7743
131901211c
1410170db5
1594d36ec
hex654d563

106222947 has 8 divisors (see below), whose sum is σ = 147788544. Its totient is φ = 67736328.

The previous prime is 106222937. The next prime is 106222981. The reversal of 106222947 is 749222601.

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

It is not a de Polignac number, because 106222947 - 215 = 106190179 is a prime.

It is a super-2 number, since 2×1062229472 = 22566628938729618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106222937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769663 + ... + 769800.

It is an arithmetic number, because the mean of its divisors is an integer number (18473568).

Almost surely, 2106222947 is an apocalyptic number.

106222947 is a deficient number, since it is larger than the sum of its proper divisors (41565597).

106222947 is a wasteful number, since it uses less digits than its factorization.

106222947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539489.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 106222947 is about 10306.4517172497. The cubic root of 106222947 is about 473.5939168315.

The spelling of 106222947 in words is "one hundred six million, two hundred twenty-two thousand, nine hundred forty-seven".

Divisors: 1 3 23 69 1539463 4618389 35407649 106222947