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141224448 = 29391943
BaseRepresentation
bin10000110101011…
…10101000000000
3100211201221112010
420122232220000
5242123140243
622002532520
73333250041
oct1032565000
9324657463
10141224448
1172799022
123b367140
1323348781
1414a828c8
15c5e9433
hex86aea00

141224448 has 40 divisors (see below), whose sum is σ = 376234848. Its totient is φ = 47074304.

The previous prime is 141224443. The next prime is 141224471. The reversal of 141224448 is 844422141.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (141224441) 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, 44436 + ... + 47507.

Almost surely, 2141224448 is an apocalyptic number.

It is an amenable number.

141224448 is an abundant number, since it is smaller than the sum of its proper divisors (235010400).

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

141224448 is an frugal number, since it uses more digits than its factorization.

141224448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91964 (or 91948 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 141224448 is about 11883.7892946652. The cubic root of 141224448 is about 520.7588132629.

Adding to 141224448 its reverse (844422141), we get a palindrome (985646589).

The spelling of 141224448 in words is "one hundred forty-one million, two hundred twenty-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 91943 183886 275829 367772 551658 735544 1103316 1471088 2206632 2942176 4413264 5884352 8826528 11768704 17653056 23537408 35306112 47074816 70612224 141224448