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19234008 = 2332267139
BaseRepresentation
bin100100101011…
…1110011011000
31100012012002200
41021113303120
514410442013
61524130200
7322325553
oct111276330
940165080
1019234008
11a947882
126536960
133ca5891
1427a969a
151a4de73
hex1257cd8

19234008 has 24 divisors (see below), whose sum is σ = 52092300. Its totient is φ = 6411312.

The previous prime is 19233983. The next prime is 19234013. The reversal of 19234008 is 80043291.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 133498 + ... + 133641.

Almost surely, 219234008 is an apocalyptic number.

19234008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19234008 is an abundant number, since it is smaller than the sum of its proper divisors (32858292).

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

19234008 is a wasteful number, since it uses less digits than its factorization.

19234008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267151 (or 267144 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 19234008 is about 4385.6593574969. The cubic root of 19234008 is about 267.9311845294.

Adding to 19234008 its reverse (80043291), we get a palindrome (99277299).

The spelling of 19234008 in words is "nineteen million, two hundred thirty-four thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 267139 534278 801417 1068556 1602834 2137112 2404251 3205668 4808502 6411336 9617004 19234008