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19342010 = 251934201
BaseRepresentation
bin100100111001…
…0001010111010
31100101200020202
41021302022322
514422421020
61530322202
7323255462
oct111621272
940350222
1019342010
11aa10a36
126589362
134012a9c
1427d6ba2
151a70e75
hex12722ba

19342010 has 8 divisors (see below), whose sum is σ = 34815636. Its totient is φ = 7736800.

The previous prime is 19341991. The next prime is 19342021. The reversal of 19342010 is 1024391.

It can be written as a sum of positive squares in 2 ways, for example, as 17230801 + 2111209 = 4151^2 + 1453^2 .

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

It is a super-2 number, since 2×193420102 = 748226701680200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967091 + ... + 967110.

Almost surely, 219342010 is an apocalyptic number.

19342010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19342010 is a deficient number, since it is larger than the sum of its proper divisors (15473626).

19342010 is a wasteful number, since it uses less digits than its factorization.

19342010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934208.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 19342010 is about 4397.9552066841. The cubic root of 19342010 is about 268.4317408008.

The spelling of 19342010 in words is "nineteen million, three hundred forty-two thousand, ten".

Divisors: 1 2 5 10 1934201 3868402 9671005 19342010