Search a number
-
+
1344861050 = 252132069017
BaseRepresentation
bin101000000101000…
…1111001101111010
310110201121000112112
41100022033031322
510223241023200
6341241012322
745220062461
oct12012171572
93421530475
101344861050
11630159015
123164840a2
13185814290
14ca87b9d8
157d102535
hex5028f37a

1344861050 has 24 divisors (see below), whose sum is σ = 2693861436. Its totient is φ = 496563840.

The previous prime is 1344861047. The next prime is 1344861053. The reversal of 1344861050 is 501684431.

It is an interprime number because it is at equal distance from previous prime (1344861047) and next prime (1344861053).

It can be written as a sum of positive squares in 6 ways, for example, as 70442449 + 1274418601 = 8393^2 + 35699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1344860998 and 1344861016.

It is not an unprimeable number, because it can be changed into a prime (1344861053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1033859 + ... + 1035158.

Almost surely, 21344861050 is an apocalyptic number.

1344861050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344861050 is an abundant number, since it is smaller than the sum of its proper divisors (1349000386).

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

1344861050 is a wasteful number, since it uses less digits than its factorization.

1344861050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069042 (or 2069037 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1344861050 is about 36672.3472114889. The cubic root of 1344861050 is about 1103.8052920336.

The spelling of 1344861050 in words is "one billion, three hundred forty-four million, eight hundred sixty-one thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 2069017 4138034 10345085 20690170 26897221 51725425 53794442 103450850 134486105 268972210 672430525 1344861050