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19048134 = 237453527
BaseRepresentation
bin100100010101…
…0011011000110
31022211202010110
41020222123012
514334020014
61520133450
7320622630
oct110523306
938752113
1019048134
11a830166
126467286
133c3c0b1
14275ba50
151a13d59
hex122a6c6

19048134 has 16 divisors (see below), whose sum is σ = 43538688. Its totient is φ = 5442312.

The previous prime is 19048129. The next prime is 19048151. The reversal of 19048134 is 43184091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226722 + ... + 226805.

It is an arithmetic number, because the mean of its divisors is an integer number (2721168).

Almost surely, 219048134 is an apocalyptic number.

19048134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19048134 is an abundant number, since it is smaller than the sum of its proper divisors (24490554).

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

19048134 is a wasteful number, since it uses less digits than its factorization.

19048134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453539.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 19048134 is about 4364.4167995277. The cubic root of 19048134 is about 267.0653096699.

The spelling of 19048134 in words is "nineteen million, forty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 453527 907054 1360581 2721162 3174689 6349378 9524067 19048134