Search a number
-
+
1025344104 = 23347908993
BaseRepresentation
bin111101000111011…
…000001001101000
32122110100212200120
4331013120021220
54044442002404
6245424403240
734260165261
oct7507301150
92573325616
101025344104
11486864224
12247476520
13134571bb5
149a267968
156003a9d9
hex3d1d8268

1025344104 has 32 divisors (see below), whose sum is σ = 2617902720. Its totient is φ = 334509056.

The previous prime is 1025344093. The next prime is 1025344121. The reversal of 1025344104 is 4014435201.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 453369 + ... + 455624.

It is an arithmetic number, because the mean of its divisors is an integer number (81809460).

Almost surely, 21025344104 is an apocalyptic number.

It is an amenable number.

1025344104 is an abundant number, since it is smaller than the sum of its proper divisors (1592558616).

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

1025344104 is a wasteful number, since it uses less digits than its factorization.

1025344104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909049 (or 909045 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1025344104 is about 32020.9947378279. The cubic root of 1025344104 is about 1008.3776535915.

Adding to 1025344104 its reverse (4014435201), we get a palindrome (5039779305).

The spelling of 1025344104 in words is "one billion, twenty-five million, three hundred forty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 908993 1817986 2726979 3635972 5453958 7271944 10907916 21815832 42722671 85445342 128168013 170890684 256336026 341781368 512672052 1025344104