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1345134 = 23732027
BaseRepresentation
bin101001000011001101110
32112100011210
411020121232
5321021014
644455250
714301450
oct5103156
92470153
101345134
1183968a
1254a526
1338134b
142702d0
151b8859
hex14866e

1345134 has 16 divisors (see below), whose sum is σ = 3074688. Its totient is φ = 384312.

The previous prime is 1345129. The next prime is 1345139. The reversal of 1345134 is 4315431.

It is an interprime number because it is at equal distance from previous prime (1345129) and next prime (1345139).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1345134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15972 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (192168).

21345134 is an apocalyptic number.

1345134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1345134 is an abundant number, since it is smaller than the sum of its proper divisors (1729554).

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

1345134 is a wasteful number, since it uses less digits than its factorization.

1345134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32039.

The product of its digits is 720, while the sum is 21.

The square root of 1345134 is about 1159.7991205377. The cubic root of 1345134 is about 110.3879962269.

The spelling of 1345134 in words is "one million, three hundred forty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 32027 64054 96081 192162 224189 448378 672567 1345134