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133022352 = 2437337963
BaseRepresentation
bin1111110110111…
…00001010010000
3100021022020100210
413323130022100
5233023203402
621111044120
73203446161
oct773341220
9307266323
10133022352
11690a6731
1238670640
1321736368
1413949768
15ba2906c
hex7edc290

133022352 has 40 divisors (see below), whose sum is σ = 348357664. Its totient is φ = 43732224.

The previous prime is 133022341. The next prime is 133022359. The reversal of 133022352 is 253220331.

It is a super-4 number, since 4×1330223524 (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (133022359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15478 + ... + 22485.

Almost surely, 2133022352 is an apocalyptic number.

133022352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133022352 is an abundant number, since it is smaller than the sum of its proper divisors (215335312).

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

133022352 is a wasteful number, since it uses less digits than its factorization.

133022352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38047 (or 38041 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 133022352 is about 11533.5316360601. The cubic root of 133022352 is about 510.4754658578.

Adding to 133022352 its reverse (253220331), we get a palindrome (386242683).

The spelling of 133022352 in words is "one hundred thirty-three million, twenty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 146 219 292 438 584 876 1168 1752 3504 37963 75926 113889 151852 227778 303704 455556 607408 911112 1822224 2771299 5542598 8313897 11085196 16627794 22170392 33255588 44340784 66511176 133022352