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19454034 = 233242339
BaseRepresentation
bin100101000110…
…1100001010010
31100121100220210
41022031201102
514440012114
61532544550
7324233205
oct112154122
940540823
1019454034
11aa88116
126622156
134051a82
14282593c
151a94259
hex128d852

19454034 has 8 divisors (see below), whose sum is σ = 38908080. Its totient is φ = 6484676.

The previous prime is 19454009. The next prime is 19454051. The reversal of 19454034 is 43045491.

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

19454034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 19453992 and 19454010.

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, 1621164 + ... + 1621175.

It is an arithmetic number, because the mean of its divisors is an integer number (4863510).

Almost surely, 219454034 is an apocalyptic number.

19454034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19454034 is a wasteful number, since it uses less digits than its factorization.

19454034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242344.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 19454034 is about 4410.6727378032. The cubic root of 19454034 is about 268.9489729684.

The spelling of 19454034 in words is "nineteen million, four hundred fifty-four thousand, thirty-four".

Divisors: 1 2 3 6 3242339 6484678 9727017 19454034