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19360134 = 234127941
BaseRepresentation
bin100100111011…
…0100110000110
31100102121010000
41021312212012
514424011014
61530542130
7323362353
oct111664606
940377100
1019360134
11aa23612
126597946
13401b101
1427dd62a
151a76509
hex1276986

19360134 has 40 divisors (see below), whose sum is σ = 43769088. Its totient is φ = 6395760.

The previous prime is 19360091. The next prime is 19360147. The reversal of 19360134 is 43106391.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 19360098 and 19360107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20104 + ... + 21044.

Almost surely, 219360134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19360134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21884544).

19360134 is an abundant number, since it is smaller than the sum of its proper divisors (24408954).

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

19360134 is a wasteful number, since it uses less digits than its factorization.

19360134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 19360134 is about 4400.0152272464. The cubic root of 19360134 is about 268.5155572896.

The spelling of 19360134 in words is "nineteen million, three hundred sixty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 127 162 254 381 762 941 1143 1882 2286 2823 3429 5646 6858 8469 10287 16938 20574 25407 50814 76221 119507 152442 239014 358521 717042 1075563 2151126 3226689 6453378 9680067 19360134