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158530352 = 2423430789
BaseRepresentation
bin10010111001011…
…11101100110000
3102001022011202112
421130233230300
5311040432402
623421504452
73633325421
oct1134575460
9361264675
10158530352
1181539222
1245112128
1326ac7856
14170a9648
15ddb6e52
hex972fb30

158530352 has 20 divisors (see below), whose sum is σ = 320507760. Its totient is φ = 75818688.

The previous prime is 158530349. The next prime is 158530381. The reversal of 158530352 is 253035851.

158530352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 215027 + ... + 215762.

It is an arithmetic number, because the mean of its divisors is an integer number (16025388).

Almost surely, 2158530352 is an apocalyptic number.

It is an amenable number.

158530352 is an abundant number, since it is smaller than the sum of its proper divisors (161977408).

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

158530352 is a wasteful number, since it uses less digits than its factorization.

158530352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430820 (or 430814 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 158530352 is about 12590.8836862231. The cubic root of 158530352 is about 541.2162252978.

The spelling of 158530352 in words is "one hundred fifty-eight million, five hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 430789 861578 1723156 3446312 6892624 9908147 19816294 39632588 79265176 158530352