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106358420 = 22572108529
BaseRepresentation
bin1100101011011…
…10011010010100
321102010120022202
412111232122110
5204211432140
614315344032
72431013600
oct625563224
9242116282
10106358420
1155044723
122b752018
131905b99c
14101a8500
15950d915
hex656e694

106358420 has 36 divisors (see below), whose sum is σ = 259820820. Its totient is φ = 36465408.

The previous prime is 106358419. The next prime is 106358431. The reversal of 106358420 is 24853601.

It can be written as a sum of positive squares in 2 ways, for example, as 73891216 + 32467204 = 8596^2 + 5698^2 .

It is a super-2 number, since 2×1063584202 = 22624227009792800, 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 11 ways as a sum of consecutive naturals, for example, 53285 + ... + 55244.

It is an arithmetic number, because the mean of its divisors is an integer number (7217245).

Almost surely, 2106358420 is an apocalyptic number.

106358420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106358420 is an abundant number, since it is smaller than the sum of its proper divisors (153462400).

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

106358420 is a wasteful number, since it uses less digits than its factorization.

106358420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108552 (or 108543 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 106358420 is about 10313.0218655833. The cubic root of 106358420 is about 473.7951662927.

The spelling of 106358420 in words is "one hundred six million, three hundred fifty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 108529 217058 434116 542645 759703 1085290 1519406 2170580 3038812 3798515 5317921 7597030 10635842 15194060 21271684 26589605 53179210 106358420