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107720274 = 23531392437
BaseRepresentation
bin1100110101110…
…10111001010010
321111200202102210
412122322321102
5210034022044
614404452550
72445415164
oct632727122
9244622383
10107720274
1155894922
12300aa156
131941780c
1410440934
1596cc1b9
hex66bae52

107720274 has 32 divisors (see below), whose sum is σ = 221175360. Its totient is φ = 34961472.

The previous prime is 107720273. The next prime is 107720351. The reversal of 107720274 is 472027701.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107720273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42984 + ... + 45420.

It is an arithmetic number, because the mean of its divisors is an integer number (6911730).

Almost surely, 2107720274 is an apocalyptic number.

107720274 is an abundant number, since it is smaller than the sum of its proper divisors (113455086).

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

107720274 is a wasteful number, since it uses less digits than its factorization.

107720274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 107720274 is about 10378.8377962082. The cubic root of 107720274 is about 475.8088144241.

Adding to 107720274 its reverse (472027701), we get a palindrome (579747975).

The spelling of 107720274 in words is "one hundred seven million, seven hundred twenty thousand, two hundred seventy-four".

Divisors: 1 2 3 6 53 106 139 159 278 318 417 834 2437 4874 7311 7367 14622 14734 22101 44202 129161 258322 338743 387483 677486 774966 1016229 2032458 17953379 35906758 53860137 107720274