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147094860 = 223511220261
BaseRepresentation
bin10001100010001…
…11110101001100
3101020210012012210
420301013311030
5300124013420
622332430420
73434166663
oct1061076514
9336705183
10147094860
1176038600
1241318410
13246227a3
141576ddda
15cda89e0
hex8c47d4c

147094860 has 72 divisors (see below), whose sum is σ = 452734128. Its totient is φ = 35657600.

The previous prime is 147094837. The next prime is 147094891. The reversal of 147094860 is 68490741.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2871 + ... + 17390.

It is an arithmetic number, because the mean of its divisors is an integer number (6287974).

Almost surely, 2147094860 is an apocalyptic number.

147094860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147094860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226367064).

147094860 is an abundant number, since it is smaller than the sum of its proper divisors (305639268).

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

147094860 is a wasteful number, since it uses less digits than its factorization.

147094860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20295 (or 20282 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 147094860 is about 12128.2669825495. The cubic root of 147094860 is about 527.8767073234.

The spelling of 147094860 in words is "one hundred forty-seven million, ninety-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 1210 1452 1815 2420 3630 7260 20261 40522 60783 81044 101305 121566 202610 222871 243132 303915 405220 445742 607830 668613 891484 1114355 1215660 1337226 2228710 2451581 2674452 3343065 4457420 4903162 6686130 7354743 9806324 12257905 13372260 14709486 24515810 29418972 36773715 49031620 73547430 147094860