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106354438 = 21923121687
BaseRepresentation
bin1100101011011…
…01011100000110
321102010100212021
412111231130012
5204211320223
614315313354
72430666151
oct625553406
9242110767
10106354438
1155041733
122b74b85a
1319059c28
14101a6c98
15950c65d
hex656d706

106354438 has 16 divisors (see below), whose sum is σ = 175230720. Its totient is φ = 48187656.

The previous prime is 106354433. The next prime is 106354441. The reversal of 106354438 is 834453601.

It is a happy number.

It is a super-2 number, since 2×1063544382 = 22622532964591688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106354433) 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, 59970 + ... + 61717.

It is an arithmetic number, because the mean of its divisors is an integer number (10951920).

Almost surely, 2106354438 is an apocalyptic number.

106354438 is a deficient number, since it is larger than the sum of its proper divisors (68876282).

106354438 is a wasteful number, since it uses less digits than its factorization.

106354438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121731.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 106354438 is about 10312.8288068793. The cubic root of 106354438 is about 473.7892533432.

The spelling of 106354438 in words is "one hundred six million, three hundred fifty-four thousand, four hundred thirty-eight".

Divisors: 1 2 19 23 38 46 437 874 121687 243374 2312053 2798801 4624106 5597602 53177219 106354438