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106626880 = 265333209
BaseRepresentation
bin1100101101011…
…11111101000000
321102122012120201
412112233331000
5204244030010
614325214544
72433212353
oct626577500
9242565521
10106626880
1155208398
122b861454
1319123c39
141023829a
15956323a
hex65aff40

106626880 has 28 divisors (see below), whose sum is σ = 253906020. Its totient is φ = 42650624.

The previous prime is 106626869. The next prime is 106626889. The reversal of 106626880 is 88626601.

It can be written as a sum of positive squares in 2 ways, for example, as 24760576 + 81866304 = 4976^2 + 9048^2 .

It is a super-2 number, since 2×1066268802 = 22738583077068800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106626889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166285 + ... + 166924.

Almost surely, 2106626880 is an apocalyptic number.

106626880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106626880 is an abundant number, since it is smaller than the sum of its proper divisors (147279140).

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

106626880 is an equidigital number, since it uses as much as digits as its factorization.

106626880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333226 (or 333216 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 106626880 is about 10326.0292465207. The cubic root of 106626880 is about 474.1934678790.

The spelling of 106626880 in words is "one hundred six million, six hundred twenty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 333209 666418 1332836 1666045 2665672 3332090 5331344 6664180 10662688 13328360 21325376 26656720 53313440 106626880