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1325064 = 2331331137
BaseRepresentation
bin101000011100000001000
32111022122110
411003200020
5314400224
644222320
714156106
oct5034010
92438573
101325064
118255a4
1253a9a0
13375180
14266c76
151b2929
hex143808

1325064 has 64 divisors (see below), whose sum is σ = 3709440. Its totient is φ = 391680.

The previous prime is 1325063. The next prime is 1325083. The reversal of 1325064 is 4605231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9604 + ... + 9740.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

21325064 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 1325064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1854720).

1325064 is an abundant number, since it is smaller than the sum of its proper divisors (2384376).

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

1325064 is a wasteful number, since it uses less digits than its factorization.

1325064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 186 counting only the distinct ones).

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

The square root of 1325064 is about 1151.1142428100. The cubic root of 1325064 is about 109.8362301268.

The spelling of 1325064 in words is "one million, three hundred twenty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 124 137 156 186 248 274 312 372 403 411 548 744 806 822 1096 1209 1612 1644 1781 2418 3224 3288 3562 4247 4836 5343 7124 8494 9672 10686 12741 14248 16988 21372 25482 33976 42744 50964 55211 101928 110422 165633 220844 331266 441688 662532 1325064