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1348004 = 227311553
BaseRepresentation
bin101001001000110100100
32112111010002
411021012210
5321114004
644520432
714313020
oct5110644
92474102
101348004
11840859
12550118
13382748
14271380
151b961e
hex1491a4

1348004 has 24 divisors (see below), whose sum is σ = 2784768. Its totient is φ = 558720.

The previous prime is 1348001. The next prime is 1348013. The reversal of 1348004 is 4008431.

It is a super-2 number, since 2×13480042 = 3634229568032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1348001) 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, 92 + ... + 1644.

It is an arithmetic number, because the mean of its divisors is an integer number (116032).

21348004 is an apocalyptic number.

1348004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392384).

1348004 is an abundant number, since it is smaller than the sum of its proper divisors (1436764).

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

1348004 is a wasteful number, since it uses less digits than its factorization.

1348004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1348004 is about 1161.0357444971. The cubic root of 1348004 is about 110.4664490047.

The spelling of 1348004 in words is "one million, three hundred forty-eight thousand, four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 1553 3106 6212 10871 21742 43484 48143 96286 192572 337001 674002 1348004