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106775420 = 22515973343
BaseRepresentation
bin1100101110101…
…00001101111100
321102220202100012
412113110031330
5204313303140
614332322352
72434401413
oct627241574
9242822305
10106775420
11552a9a54
122b9133b8
131917672b
141027647a
159592265
hex65d437c

106775420 has 24 divisors (see below), whose sum is σ = 224435904. Its totient is φ = 42670656.

The previous prime is 106775413. The next prime is 106775441. The reversal of 106775420 is 24577601.

It is a super-2 number, since 2×1067754202 = 22801980632352800, 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 7 ways as a sum of consecutive naturals, for example, 30269 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (9351496).

Almost surely, 2106775420 is an apocalyptic number.

106775420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106775420 is an abundant number, since it is smaller than the sum of its proper divisors (117660484).

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

106775420 is a wasteful number, since it uses less digits than its factorization.

106775420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 106775420 is about 10333.2192466820. The cubic root of 106775420 is about 474.4135625211.

The spelling of 106775420 in words is "one hundred six million, seven hundred seventy-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1597 3194 3343 6388 6686 7985 13372 15970 16715 31940 33430 66860 5338771 10677542 21355084 26693855 53387710 106775420