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147910484 = 2236977621
BaseRepresentation
bin10001101000011…
…10111101010100
3101022022122001002
420310032331110
5300331113414
622402122432
73444134621
oct1064167524
9338278032
10147910484
1176545377
1241650418
1324849ac7
1415903348
15ceba4de
hex8d0ef54

147910484 has 6 divisors (see below), whose sum is σ = 258843354. Its totient is φ = 73955240.

The previous prime is 147910481. The next prime is 147910501. The reversal of 147910484 is 484019741.

147910484 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 only one way, i.e., 139901584 + 8008900 = 11828^2 + 2830^2 .

It is a super-2 number, since 2×1479104842 = 43755022554228512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147910481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18488807 + ... + 18488814.

It is an arithmetic number, because the mean of its divisors is an integer number (43140559).

Almost surely, 2147910484 is an apocalyptic number.

It is an amenable number.

147910484 is a deficient number, since it is larger than the sum of its proper divisors (110932870).

147910484 is a wasteful number, since it uses less digits than its factorization.

147910484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36977625 (or 36977623 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 147910484 is about 12161.8454191788. The cubic root of 147910484 is about 528.8505813087.

The spelling of 147910484 in words is "one hundred forty-seven million, nine hundred ten thousand, four hundred eighty-four".

Divisors: 1 2 4 36977621 73955242 147910484