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119412 = 223231107
BaseRepresentation
bin11101001001110100
320001210200
4131021310
512310122
62320500
71005066
oct351164
9201720
10119412
1181797
1259130
1342477
1431736
15255ac
hex1d274

119412 has 36 divisors (see below), whose sum is σ = 314496. Its totient is φ = 38160.

The previous prime is 119389. The next prime is 119417. The reversal of 119412 is 214911.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063 + ... + 1169.

It is an arithmetic number, because the mean of its divisors is an integer number (8736).

2119412 is an apocalyptic number.

119412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157248).

119412 is an abundant number, since it is smaller than the sum of its proper divisors (195084).

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

119412 is a wasteful number, since it uses less digits than its factorization.

119412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 143 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 119412 is about 345.5604143996. The cubic root of 119412 is about 49.2435466134.

The spelling of 119412 in words is "one hundred nineteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 107 124 186 214 279 321 372 428 558 642 963 1116 1284 1926 3317 3852 6634 9951 13268 19902 29853 39804 59706 119412