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147518072 = 23132109111
BaseRepresentation
bin10001100101011…
…11001001111000
3101021120200202022
420302233021320
5300231034242
622345454012
73440611562
oct1062571170
9337520668
10147518072
11762a7569
12414a1308
1324740300
1415840332
15ce3e0d2
hex8caf278

147518072 has 24 divisors (see below), whose sum is σ = 299512440. Its totient is φ = 68084640.

The previous prime is 147518051. The next prime is 147518083. The reversal of 147518072 is 270815741.

147518072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53204 + ... + 55907.

It is an arithmetic number, because the mean of its divisors is an integer number (12479685).

Almost surely, 2147518072 is an apocalyptic number.

It is an amenable number.

147518072 is an abundant number, since it is smaller than the sum of its proper divisors (151994368).

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

147518072 is a wasteful number, since it uses less digits than its factorization.

147518072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109143 (or 109126 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 147518072 is about 12145.7017911688. The cubic root of 147518072 is about 528.3824803656.

The spelling of 147518072 in words is "one hundred forty-seven million, five hundred eighteen thousand, seventy-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 109111 218222 436444 872888 1418443 2836886 5673772 11347544 18439759 36879518 73759036 147518072