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107734989 = 3127282769
BaseRepresentation
bin1100110101111…
…10011111001101
321111201111121210
412122332133031
5210040004424
614405045033
72445506115
oct632763715
9244644553
10107734989
11558a498a
12300b6779
131942141b
1410446045
1596d1729
hex66be7cd

107734989 has 8 divisors (see below), whose sum is σ = 144778240. Its totient is φ = 71257536.

The previous prime is 107734981. The next prime is 107734999. The reversal of 107734989 is 989437701.

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

It is not a de Polignac number, because 107734989 - 23 = 107734981 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 (107734981) 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, 141004 + ... + 141765.

It is an arithmetic number, because the mean of its divisors is an integer number (18097280).

Almost surely, 2107734989 is an apocalyptic number.

It is an amenable number.

107734989 is a deficient number, since it is larger than the sum of its proper divisors (37043251).

107734989 is a wasteful number, since it uses less digits than its factorization.

107734989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282899.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 107734989 is about 10379.5466664012. The cubic root of 107734989 is about 475.8304792035.

The spelling of 107734989 in words is "one hundred seven million, seven hundred thirty-four thousand, nine hundred eighty-nine".

Divisors: 1 3 127 381 282769 848307 35911663 107734989