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23482019 = 1115713597
BaseRepresentation
bin101100110010…
…0111010100011
31122012000021102
41121210322203
522002411034
62155145015
7403410461
oct131447243
948160242
1023482019
1112289430
127a4516b
134b322b2
143193831
1520dc97e
hex1664ea3

23482019 has 8 divisors (see below), whose sum is σ = 25781808. Its totient is φ = 21209760.

The previous prime is 23482009. The next prime is 23482033. The reversal of 23482019 is 91028432.

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

It is not a de Polignac number, because 23482019 - 24 = 23482003 is a prime.

It is a super-2 number, since 2×234820192 = 1102810432632722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23481982 and 23482000.

It is not an unprimeable number, because it can be changed into a prime (23482009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5072 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (3222726).

Almost surely, 223482019 is an apocalyptic number.

23482019 is a deficient number, since it is larger than the sum of its proper divisors (2299789).

23482019 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 23482019 = (12289430)11.

23482019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 23482019 is about 4845.8249039766. The cubic root of 23482019 is about 286.3596425961.

The spelling of 23482019 in words is "twenty-three million, four hundred eighty-two thousand, nineteen".

Divisors: 1 11 157 1727 13597 149567 2134729 23482019