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119829949 = 432786743
BaseRepresentation
bin1110010010001…
…11010110111101
322100110222210021
413021013112331
5221134024244
615520212141
72653352311
oct711072675
9270428707
10119829949
1161706018
123416a051
131ba976c5
1411cb3b41
15a7c0284
hex72475bd

119829949 has 4 divisors (see below), whose sum is σ = 122616736. Its totient is φ = 117043164.

The previous prime is 119829947. The next prime is 119829959. The reversal of 119829949 is 949928911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 119829949 - 21 = 119829947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119829896 and 119829905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119829947) 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, 1393329 + ... + 1393414.

It is an arithmetic number, because the mean of its divisors is an integer number (30654184).

Almost surely, 2119829949 is an apocalyptic number.

It is an amenable number.

119829949 is a deficient number, since it is larger than the sum of its proper divisors (2786787).

119829949 is an equidigital number, since it uses as much as digits as its factorization.

119829949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786786.

The product of its digits is 419904, while the sum is 52.

The square root of 119829949 is about 10946.6866676634. The cubic root of 119829949 is about 493.0093148181.

The spelling of 119829949 in words is "one hundred nineteen million, eight hundred twenty-nine thousand, nine hundred forty-nine".

Divisors: 1 43 2786743 119829949