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159139248 = 2433315401
BaseRepresentation
bin10010111110001…
…00010110110000
3102002110010000020
421133010112300
5311214423443
623442523440
73641442552
oct1137042660
9362403006
10159139248
1181914744
1245366580
1326c7ba48
14171c74d2
15de87583
hex97c45b0

159139248 has 20 divisors (see below), whose sum is σ = 411109848. Its totient is φ = 53046400.

The previous prime is 159139243. The next prime is 159139249. The reversal of 159139248 is 842931951.

It is not an unprimeable number, because it can be changed into a prime (159139241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657653 + ... + 1657748.

Almost surely, 2159139248 is an apocalyptic number.

It is an amenable number.

159139248 is an abundant number, since it is smaller than the sum of its proper divisors (251970600).

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

159139248 is a wasteful number, since it uses less digits than its factorization.

159139248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315412 (or 3315406 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 159139248 is about 12615.0405469027. The cubic root of 159139248 is about 541.9082555097.

The spelling of 159139248 in words is "one hundred fifty-nine million, one hundred thirty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3315401 6630802 9946203 13261604 19892406 26523208 39784812 53046416 79569624 159139248