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245311796 = 2261799397
BaseRepresentation
bin11101001111100…
…10100100110100
3122002121010112002
432213302210310
51000244434141
640201514432
76036054512
oct1647624464
9562533462
10245311796
11116521424
126a1a2a18
133ba90812
14248194b2
1516809e9b
hexe9f2934

245311796 has 12 divisors (see below), whose sum is σ = 429995748. Its totient is φ = 122455872.

The previous prime is 245311771. The next prime is 245311817. The reversal of 245311796 is 697113542.

245311796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48302500 + 197009296 = 6950^2 + 14036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47231 + ... + 52166.

It is an arithmetic number, because the mean of its divisors is an integer number (35832979).

Almost surely, 2245311796 is an apocalyptic number.

It is an amenable number.

245311796 is a deficient number, since it is larger than the sum of its proper divisors (184683952).

245311796 is a wasteful number, since it uses less digits than its factorization.

245311796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100018 (or 100016 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 245311796 is about 15662.4326335343. The cubic root of 245311796 is about 625.9978054206.

The spelling of 245311796 in words is "two hundred forty-five million, three hundred eleven thousand, seven hundred ninety-six".

Divisors: 1 2 4 617 1234 2468 99397 198794 397588 61327949 122655898 245311796