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107399386 = 2251213943
BaseRepresentation
bin1100110011011…
…00100011011010
321111002110021001
412121230203122
5204443240021
614353535214
72442610513
oct631544332
9244073231
10107399386
1155695826
122bb7450a
1319334743
1410399a0a
159667091
hex666c8da

107399386 has 8 divisors (see below), whose sum is σ = 161741664. Its totient is φ = 53485500.

The previous prime is 107399363. The next prime is 107399389. The reversal of 107399386 is 683993701.

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

It is a super-2 number, since 2×1073993862 = 23069256226353992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107399389) 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, 106470 + ... + 107473.

It is an arithmetic number, because the mean of its divisors is an integer number (20217708).

Almost surely, 2107399386 is an apocalyptic number.

107399386 is a deficient number, since it is larger than the sum of its proper divisors (54342278).

107399386 is a wasteful number, since it uses less digits than its factorization.

107399386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214196.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 107399386 is about 10363.3675028921. The cubic root of 107399386 is about 475.3358821026.

It can be divided in two parts, 10739938 and 6, that multiplied together give a triangular number (64439628 = T11352).

The spelling of 107399386 in words is "one hundred seven million, three hundred ninety-nine thousand, three hundred eighty-six".

Divisors: 1 2 251 502 213943 427886 53699693 107399386