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107400407 = 1719332509
BaseRepresentation
bin1100110011011…
…00110011010111
321111002111122212
412121230303113
5204443303112
614353544035
72442613502
oct631546327
9244074585
10107400407
1155696574
122bb7501b
131933504a
141039a139
159667522
hex666ccd7

107400407 has 8 divisors (see below), whose sum is σ = 119703600. Its totient is φ = 95762304.

The previous prime is 107400401. The next prime is 107400431. The reversal of 107400407 is 704004701.

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

It is a cyclic number.

It is not a de Polignac number, because 107400407 - 226 = 40291543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107400401) 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, 165932 + ... + 166577.

It is an arithmetic number, because the mean of its divisors is an integer number (14962950).

Almost surely, 2107400407 is an apocalyptic number.

107400407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

107400407 is a deficient number, since it is larger than the sum of its proper divisors (12303193).

107400407 is a wasteful number, since it uses less digits than its factorization.

107400407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332545.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 107400407 is about 10363.4167628249. The cubic root of 107400407 is about 475.3373883694.

The spelling of 107400407 in words is "one hundred seven million, four hundred thousand, four hundred seven".

Divisors: 1 17 19 323 332509 5652653 6317671 107400407