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107745194 = 2257209621
BaseRepresentation
bin1100110110000…
…00111110101010
321111202000121202
412123000332222
5210040321234
614405204202
72445550634
oct633007652
9244660552
10107745194
1155901617
1230100662
1319425c6b
1410449a54
1596d477e
hex66c0faa

107745194 has 8 divisors (see below), whose sum is σ = 162247428. Its totient is φ = 53662720.

The previous prime is 107745191. The next prime is 107745203. The reversal of 107745194 is 491547701.

It can be written as a sum of positive squares in 2 ways, for example, as 88604569 + 19140625 = 9413^2 + 4375^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107745191) 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, 104297 + ... + 105324.

Almost surely, 2107745194 is an apocalyptic number.

107745194 is a deficient number, since it is larger than the sum of its proper divisors (54502234).

107745194 is a wasteful number, since it uses less digits than its factorization.

107745194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209880.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 107745194 is about 10380.0382465577. The cubic root of 107745194 is about 475.8455027867.

The spelling of 107745194 in words is "one hundred seven million, seven hundred forty-five thousand, one hundred ninety-four".

Divisors: 1 2 257 514 209621 419242 53872597 107745194