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106774238 = 2137389687
BaseRepresentation
bin1100101110100…
…11111011011110
321102220200201102
412113103323132
5204313233423
614332313102
72434365104
oct627237336
9242820642
10106774238
11552a907a
122b912792
131917602c
1410275c74
159591c28
hex65d3ede

106774238 has 8 divisors (see below), whose sum is σ = 161330832. Its totient is φ = 52997296.

The previous prime is 106774237. The next prime is 106774249. The reversal of 106774238 is 832477601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1067742382 = 22801475800961288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106774237) 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, 194570 + ... + 195117.

It is an arithmetic number, because the mean of its divisors is an integer number (20166354).

Almost surely, 2106774238 is an apocalyptic number.

106774238 is a deficient number, since it is larger than the sum of its proper divisors (54556594).

106774238 is a wasteful number, since it uses less digits than its factorization.

106774238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389826.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 106774238 is about 10333.1620523439. The cubic root of 106774238 is about 474.4118119344.

The spelling of 106774238 in words is "one hundred six million, seven hundred seventy-four thousand, two hundred thirty-eight".

Divisors: 1 2 137 274 389687 779374 53387119 106774238