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107724012 = 22311816091
BaseRepresentation
bin1100110101110…
…11110011101100
321111200221120020
412122323303230
5210034132022
614404522140
72445432114
oct632736354
9244627506
10107724012
1155897710
12300b0350
1319419426
1410442044
1596cd35c
hex66bbcec

107724012 has 24 divisors (see below), whose sum is σ = 274206912. Its totient is φ = 32643600.

The previous prime is 107723999. The next prime is 107724017. The reversal of 107724012 is 210427701.

It is a super-2 number, since 2×1077240122 = 23208925522752288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107724017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407914 + ... + 408177.

It is an arithmetic number, because the mean of its divisors is an integer number (11425288).

Almost surely, 2107724012 is an apocalyptic number.

107724012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107724012 is an abundant number, since it is smaller than the sum of its proper divisors (166482900).

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

107724012 is a wasteful number, since it uses less digits than its factorization.

107724012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816109 (or 816107 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 107724012 is about 10379.0178726120. The cubic root of 107724012 is about 475.8143180392.

The spelling of 107724012 in words is "one hundred seven million, seven hundred twenty-four thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 816091 1632182 2448273 3264364 4896546 8977001 9793092 17954002 26931003 35908004 53862006 107724012