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106672008 = 23317261451
BaseRepresentation
bin1100101101110…
…10111110001000
321102201111111010
412112322332020
5204302001013
614330203520
72433461052
oct626727610
9242644433
10106672008
1155239293
122b8835a0
131913b641
141024a8d2
1595717c3
hex65baf88

106672008 has 32 divisors (see below), whose sum is σ = 282368160. Its totient is φ = 33465600.

The previous prime is 106672003. The next prime is 106672009. The reversal of 106672008 is 800276601.

It is a happy number.

It is a super-2 number, since 2×1066720082 = 22757834581504128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106672001) 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, 130318 + ... + 131133.

It is an arithmetic number, because the mean of its divisors is an integer number (8824005).

Almost surely, 2106672008 is an apocalyptic number.

It is an amenable number.

106672008 is an abundant number, since it is smaller than the sum of its proper divisors (175696152).

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

106672008 is a wasteful number, since it uses less digits than its factorization.

106672008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261477 (or 261473 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 106672008 is about 10328.2141728374. The cubic root of 106672008 is about 474.2603565302.

The spelling of 106672008 in words is "one hundred six million, six hundred seventy-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 261451 522902 784353 1045804 1568706 2091608 3137412 4444667 6274824 8889334 13334001 17778668 26668002 35557336 53336004 106672008