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1357304 = 231331421
BaseRepresentation
bin101001011010111111000
32112221212112
411023113320
5321413204
645031452
714352104
oct5132770
92487775
101357304
11847843
12555588
13386a50
14274904
151bc26e
hex14b5f8

1357304 has 32 divisors (see below), whose sum is σ = 2835840. Its totient is φ = 604800.

The previous prime is 1357201. The next prime is 1357333. The reversal of 1357304 is 4037531.

It is a happy number.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 1357304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014 + ... + 3434.

It is an arithmetic number, because the mean of its divisors is an integer number (88620).

21357304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417920).

1357304 is an abundant number, since it is smaller than the sum of its proper divisors (1478536).

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

1357304 is a wasteful number, since it uses less digits than its factorization.

1357304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1357304 is about 1165.0339050860. The cubic root of 1357304 is about 110.7199063199.

It can be divided in two parts, 1357 and 304, that added together give a palindrome (1661).

The spelling of 1357304 in words is "one million, three hundred fifty-seven thousand, three hundred four".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 421 806 842 1612 1684 3224 3368 5473 10946 13051 21892 26102 43784 52204 104408 169663 339326 678652 1357304