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147268056 = 233133171489
BaseRepresentation
bin10001100011100…
…10000111011000
3101021002222210110
420301302013120
5300200034211
622340244320
73435520635
oct1061620730
9337088713
10147268056
1176146741
12413a06a0
1324683580
14157b718c
15cddeea6
hex8c721d8

147268056 has 64 divisors (see below), whose sum is σ = 398008800. Its totient is φ = 45139968.

The previous prime is 147268039. The next prime is 147268097. The reversal of 147268056 is 650862741.

147268056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98160 + ... + 99648.

Almost surely, 2147268056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147268056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199004400).

147268056 is an abundant number, since it is smaller than the sum of its proper divisors (250740744).

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

147268056 is a wasteful number, since it uses less digits than its factorization.

147268056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 147268056 is about 12135.4050612248. The cubic root of 147268056 is about 528.0838078629.

The spelling of 147268056 in words is "one hundred forty-seven million, two hundred sixty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 317 634 951 1268 1489 1902 2536 2978 3804 4121 4467 5956 7608 8242 8934 11912 12363 16484 17868 19357 24726 32968 35736 38714 49452 58071 77428 98904 116142 154856 232284 464568 472013 944026 1416039 1888052 2832078 3776104 5664156 6136169 11328312 12272338 18408507 24544676 36817014 49089352 73634028 147268056