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19369052 = 2217284839
BaseRepresentation
bin100100111100…
…0110001011100
31100110001100022
41021320301130
514424302202
61531051312
7323430353
oct111706134
940401308
1019369052
11aa2a28a
1265a0b38
1340221a1
14280299a
151a78ea2
hex1278c5c

19369052 has 12 divisors (see below), whose sum is σ = 35889840. Its totient is φ = 9114816.

The previous prime is 19369039. The next prime is 19369067. The reversal of 19369052 is 25096391.

It is a zygodrome in base 3.

It is a congruent 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, 142352 + ... + 142487.

It is an arithmetic number, because the mean of its divisors is an integer number (2990820).

Almost surely, 219369052 is an apocalyptic number.

It is an amenable number.

19369052 is a deficient number, since it is larger than the sum of its proper divisors (16520788).

19369052 is a wasteful number, since it uses less digits than its factorization.

19369052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284860 (or 284858 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 19369052 is about 4401.0285161539. The cubic root of 19369052 is about 268.5567803884.

The spelling of 19369052 in words is "nineteen million, three hundred sixty-nine thousand, fifty-two".

Divisors: 1 2 4 17 34 68 284839 569678 1139356 4842263 9684526 19369052