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147750164 = 2261360257
BaseRepresentation
bin10001100111001…
…11110100010100
3101022000111010022
420303213310110
5300311001124
622354444312
73442566332
oct1063476424
9338014108
10147750164
1176445981
1241593698
13247c1b43
14158a0b52
15ce87c5e
hex8ce7d14

147750164 has 12 divisors (see below), whose sum is σ = 258988884. Its totient is φ = 73753344.

The previous prime is 147750143. The next prime is 147750199. The reversal of 147750164 is 461057741.

It is a happy number.

147750164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44890000 + 102860164 = 6700^2 + 10142^2 .

It is a super-3 number, since 3×1477501643 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 27677 + ... + 32580.

It is an arithmetic number, because the mean of its divisors is an integer number (21582407).

Almost surely, 2147750164 is an apocalyptic number.

It is an amenable number.

147750164 is a deficient number, since it is larger than the sum of its proper divisors (111238720).

147750164 is a wasteful number, since it uses less digits than its factorization.

147750164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60874 (or 60872 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 147750164 is about 12155.2525271999. The cubic root of 147750164 is about 528.6594387242.

The spelling of 147750164 in words is "one hundred forty-seven million, seven hundred fifty thousand, one hundred sixty-four".

Divisors: 1 2 4 613 1226 2452 60257 120514 241028 36937541 73875082 147750164