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133024044 = 22329382253
BaseRepresentation
bin1111110110111…
…00100100101100
3100021022022200110
413323130210230
5233023232134
621111100020
73203454126
oct773344454
9307268613
10133024044
11690a7a2a
1238671610
132173706a
141394a216
15ba297e9
hex7edc92c

133024044 has 24 divisors (see below), whose sum is σ = 321093360. Its totient is φ = 42812224.

The previous prime is 133024037. The next prime is 133024057. The reversal of 133024044 is 440420331.

It is a super-2 number, since 2×1330240442 = 35390792564227872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133024044.

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, 190779 + ... + 191474.

It is an arithmetic number, because the mean of its divisors is an integer number (13378890).

Almost surely, 2133024044 is an apocalyptic number.

It is an amenable number.

133024044 is an abundant number, since it is smaller than the sum of its proper divisors (188069316).

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

133024044 is a wasteful number, since it uses less digits than its factorization.

133024044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382289 (or 382287 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 133024044 is about 11533.6049871668. The cubic root of 133024044 is about 510.4776302079.

Adding to 133024044 its reverse (440420331), we get a palindrome (573444375).

The spelling of 133024044 in words is "one hundred thirty-three million, twenty-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 382253 764506 1146759 1529012 2293518 4587036 11085337 22170674 33256011 44341348 66512022 133024044