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1214893248 = 2636327569
BaseRepresentation
bin100100001101001…
…1100110011000000
310010200000222020020
41020122130303000
54442003040443
6320315213440
742051264552
oct11032346300
93120028206
101214893248
11573859308
1229aa47280
1316490a35a
14b74c94d2
15719cd583
hex4869ccc0

1214893248 has 28 divisors (see below), whose sum is σ = 3214405560. Its totient is φ = 404964352.

The previous prime is 1214893241. The next prime is 1214893297. The reversal of 1214893248 is 8423984121.

It is not an unprimeable number, because it can be changed into a prime (1214893241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163593 + ... + 3163976.

Almost surely, 21214893248 is an apocalyptic number.

It is an amenable number.

1214893248 is an abundant number, since it is smaller than the sum of its proper divisors (1999512312).

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

1214893248 is an equidigital number, since it uses as much as digits as its factorization.

1214893248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327584 (or 6327574 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 1214893248 is about 34855.3187906810. The cubic root of 1214893248 is about 1067.0367389524.

The spelling of 1214893248 in words is "one billion, two hundred fourteen million, eight hundred ninety-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 6327569 12655138 18982707 25310276 37965414 50620552 75930828 101241104 151861656 202482208 303723312 404964416 607446624 1214893248