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107142354 = 23211249193
BaseRepresentation
bin1100110001011…
…01110011010010
321110121101200100
412120231303102
5204412023404
614344233230
72440460244
oct630556322
9243541610
10107142354
115552a700
122ba6b816
1319274757
1410330094
159615d39
hex662dcd2

107142354 has 36 divisors (see below), whose sum is σ = 255169278. Its totient is φ = 32466720.

The previous prime is 107142353. The next prime is 107142359. The reversal of 107142354 is 453241701.

It can be written as a sum of positive squares in only one way, i.e., 88454025 + 18688329 = 9405^2 + 4323^2 .

It is a super-2 number, since 2×1071423542 = 22958968041322632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107142353) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22419 + ... + 26774.

Almost surely, 2107142354 is an apocalyptic number.

107142354 is an abundant number, since it is smaller than the sum of its proper divisors (148026924).

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

107142354 is a wasteful number, since it uses less digits than its factorization.

107142354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49223 (or 49209 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 107142354 is about 10350.9590859978. The cubic root of 107142354 is about 474.9563823291.

The spelling of 107142354 in words is "one hundred seven million, one hundred forty-two thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 49193 98386 147579 295158 442737 541123 885474 1082246 1623369 3246738 4870107 5952353 9740214 11904706 17857059 35714118 53571177 107142354